The Shack helps you get it right with the biggest brands and latest products.

Ham radio, shortwave and CB radio links directory, classifieds, with manufacturers propagation software, clubs and operators pages ...

The Defense Reutilization and Marketing Service disposes of excess property received from the military services. Property that is not reutilized, transferred or donated is sold to the public as surplus. DRMS manages the DoD Surplus Property Sales Program. ...

DRAKE MUSEUM ...

Offer Internet web site hosting and design services.

Manufacturers of Racks, Enclosures, Transformers & Outlet Strips ...

The Society, founded in 1991, publishes a newsletter and several books about crystal radio. Content: crystal set projects, tips for crystal radio design, and crystal radio / antique radio history.

Small Parts, Inc. has been supplying top quality Materials, Components and Tools to Researchers and Developers since 1963. Whether your need is tubing, fasteners, wires, bars stock, or screw drivers in large or small quantities, Small Parts is your single supplier. Companies from the Medical, Aerospace, Defense, Pharmeceutical, and Computer industries have found Small Parts to be ...

RF Parts Company Catalog. Large inventory of hard-to-find products for the repair and manufacture of Amateur, Commercial & Broadcast radio equipment.

Click The Product Index Button Above To Enter Our Site For more information send e-mail to: grinnell@surplussales.com or call: (402) 346-4750 fax: (402) 346-2939; write: 1502 Jones Street, Omaha NE 68102 ...

Nostalgia Air Vintage Radio Reference Page ...

K4XL's BAMA AEA Aero Aerovox Alda Alliance Alpha Ameco Ameritron Amp Supply Antenna Mart Astatic Astron Autek AVO Babcock Ballantine B&K B&W Bird Boonton Breting Browning Labs CDE Central Electronics Clarostat Clegg Collins Comdel Conar Dentron DeVry Dow Key Drake DX Engineering Eddystone Eico Eldico Electro Voice Elenco Elmac Elmax EMC Funke Gates Galaxy GE Geloso Gonset GR Gross Hallicrafters ...

Electronic Parts, Electronic Kits, Hobby Electronics, Educational Electronics, Surplus Electronics.

W1TP TELEGRAPH & SCIENTIFIC INSTRUMENT MUSEUMS: http://w1tp.com Welcome !! from: - Tom Perera - W1TP These MUSEUM pages are dedicated to the PRESERVATION of Telegraph History, Lore, and Instrumentation: SPECIAL ANNOUNCEMENT: NEW * * TELEGRAPH COLLECTORS REFERENCE CD - 2000 * * Now Available: Over 3000 Inline Photographs, 3 Illustrated Books, & Reference Information for PC and MAC computers ! See ...

Heathkit Educational Systems PC System Servicing PC System Troubleshooting A+ Certification Test Prep PC Monitors Course PC Laser Printer Maint. & Repair Networking Tech. & Practices Network + Certification Test Prep. Network Topo & Copper Cabling Fiber Optic Cabling Fiber Optic Theory & Applications Principles of Electronic Comm. Telephone Systems Wireless Comm. Fundamentals Wireless ...

Radio on the web has Antique QSL Cards, Streaming Rare DX sound clips, Ham Radio news, DX News, and more!

The Antique Wireless Association is an organization of some 4, 000 members linked by a common interest in the history of electrical and electronic communications.

Heil Sound - Your Headquarters for Amateur Radio Microphones, Headsets and Accessories.

Edwin H. Armstrong 1890 - 1954 Radio's premier inventor, Edwin H. Armstrong was responsible for the Regenerative Circuit (1912), the Superheterodyne Circuit (1918), the Superregenerative Circuit (1922) and the complete FM System (1933). His inventions and developments form the backbone of Radio Communications as we know it. (View a biography of Edwin H. Armstrong) The purpose of this site is ...

Vintage Manuals, Inc. provides high quality vintage manual reproductions for amateur radio / ham radio, shortwave, scanners, audio equipment & test equipment

Heath 336 Manual for High Voltage Probe. Compliments of Garey Barrell, K4OAH. 337C Manual for Demodulator Probe. Compliments of Garey Barrell, K4OAH 342 Manual for Low Capacity Probe. Compliments of Gary Harmon, K5JWK and Garey Barrell, K4OAH. AG-10 Manual for the Heathkit Sine-Square Wave generator model AG-10. Compliments of Andre Frechette, VE2FAB. AM-1 Schematic and partial manual for ...

Online sales at discount prices of Shure microphones and recording equipment by Roland, Tascam, Samson, and others. International orders accepted. High quality products, low prices and personalized customer service.

Maritime Park Association WELCOME TO USS PAMPANITO (SS-383) USS Pampanito has completed her third maintenance drydocking since becoming a museum. See photos of Pampanito as she went to drydock and a press release. USS Pampanito (SS-383) is a World War II Balao class Fleet submarine that is open for visitors daily at San Francisco's Fisherman's Wharf. Pampanito made six patrols in the Pacific ...

Harvey Wells R-9 Partial manual for R-9. Compliments of Ron Martinmaki, W9EOA. Schematic B , compliments of Tim Poustie, VE7SEZ. TBS-50 Manual for TBS-50B, C and D Bandmaster transmitters. Compliments of Gary Harmon, K5JWK. APS-50 Schematic of APS-50 power supply for TBS-50 series transmitters. Compliments of Ron Martinmaki, W9EOA. TS-90 Manual for Harvey-Wells TS-90 Bandmaster Transmitter.

Eico 147A Owners manual for Eico 147A Signal Tracer. 221 Manual for Eico VTVM Model 221. Compliments of Matthew S. Taylor. 232 Owners manual and Service Bulletin for Eico 232 - 249 VTVM. 250 Manual for Eico AC VTVM & Amplifier Model 250. Compliments of Matthew S. Taylor. 320 Owners manual for Eico 320 RF Signal Generator compliments of Hamish Galloway. 324 Owners manual for Eico 324 RF Signal ...

Gonset 2 Meter Manual for Gonset Converter. Compliments of Ron Martinmaki, W9EOA. 3-30 Schematic for Gonset Converter. Compliments of Gary Harmon, K5JWK. GonCom Schematic for Gonset Communicator (3049 6mtrs). Compliments of Gary Harmon, K5JWK. GonCom1 Manual for Gonset Communicator. GonCom3 Schematic for Gonset Communicator III (3136 6mtrs). Compliments of Gary Harmon, K5JWK. GonCom4 Manual for ...

Knight Kit 50 Knight Kit 50 Transmitter. Compliments of Jack Cochran, WA5OEA. 83Y125 Schematic diagram of Knight 83 Y 125 VTVM. Compliments of J. 83YU726 Manual for the Knight Kit / Allied Radio 83YU726 Receiver. Compliments of Jerry J. Ingordo, KC2HAE. 600 Tube Checker Operations manual. Compliments of Neal Belmuth. 600 Tube Checker Tube Tables. Compliments of Neal Belmuth. 600 Tube Checker ...

Lafayette HA-460 Operating Manual for HA-460 6-Meter Transceiver. Compliments of Gary Harmon, K5JWK. HA-230 Manual for Lafayette HA-230 from Don Gilson, KC7YDB. HA-350 Manual for a Lafayette HA-350 rcvr. Compliments of Mike Manship, W9OJ. HA-500 Partial Manual for Lafayette HA-500 receiver. Compliments of Jacques Lalancette, VE2BNE. HA-650 Manual for HA-650 6-Meter Transceiver. Compliments of ...

The members of QCWA welcome you to our World Wide Web Electronic Chapter. Click here to subscribe to the QCWA reflector!! For a special event certificate for contact with W2MM during the cruise click here Click here to view the Orlando QSL Orlando 2002 Registration Enjoy your look around -- and just in case you don't stop back here before you leave, please accept our very 73 . . . If you have ...

JMH's Virtual Valve Museum ...

Find on this site... Site Index Exams Clubs Hamfests Addresses Search site: Call sign search: ARRL Member Login... Username: Password: Register Quick Links... Join or Renew Catalog & Store Classifieds Getting Started Operating Activities Licensing News/Bulletins Services Educational Public Service Support ARRL Info Text-only/Printable ARRL Products: Antennas, Transmission Lines & Propagation ...

Fair Radio Sales has been serving the public military and industrial surplus electronics since 1947. We specialize in radios, test equipment, along with MANY other electronic components.

The Hammond Museum of Radio in Guelph Ontario Canada features over 1, 000 operational receivers and transmitters from the Spark era to the first Solid State HRO.

Boatanchor Pix Boatanchor is amateur radio slang for heavy old tube radio equipment. Originally derogatory, the term is now used affectionately. Seeing an old set working like new after careful repair, cleaning, and alignment gives one great satisfaction. Forget the net. Switch on the set. Warm it up slow and go. Light the tubes, bask in the glow. Surf shortwaves on your old radio. Click on the ...

WA3KEY Virtual Collins Radio Museum. A complete resource for Collins Radio users, collectors and restorers.

USA - Home: SC. Mirrors: IL | NC | NH | NY | PA-E1 | PA-E2 | PA-W | CA | FL. Foreign: UK-1 | UK-2 | DE | IT | ZA. Circuit Cookbook Archive: Canada | Italy. Translations: Italian: USA-CA or Italy. | French: France. See What is the Sci.Electronics.Repair FAQ if you are really not quite sure you should be here. Please check out the Home and Mirror Site Locations page to identify the best site for ...

Welcome To The Radio History Society and the Radio-Television Museum New exhibits - open now - Washington/Baltimore radio and TV and Radio Premiums New Feature - Radio-Television Museum's Library Card Catalog Volunteers needed - find out how you can help Free tube testing at the museum New suggested reading list for additional research About The Radio History Society Visit Our Museum The Current ...

The Museum of Radio and Technology is the largest antique radio museum in the eastern United States. See vintage radios, TVs, tubes, parts, posters, ham, military and communication radios, early hi-fi, broadcast transmitter, lots more. Free admission.

Homepage for SND Tube Sales ...

A distributor of electronic components, kits, test equipment, and accessories. Our site offers detailed product information and on-line shopping.

Pomona Electronics is a leading supplier of accessories for electronic test instruments. Designed for a wide range of test and design applications ...

Sales and repair of vintage radios, tubes, parts, transformers, old phonographs, televisions, speakers, telephones.

Since 1997, a site for collectors and users of the WW II vintage military radio the Wireless Set No. 19, used by many amateur radio ops world wide. This is the ORIGINAL 19 set website and Group, and should not be confused with imitations.

One of the largest collections of antique radio, television, and broadcast equipment.

Purveyor and Collector of Antique/Vintage Radios, Valves (Tubes) and Service Data etc.

Alltronics.com Electronic Component Supply PO BOX 730 Morgan Hill, CA 95038-0730 Order Numbers: Phone: 408.847.0033 Fax: 408.847.0133 Hours 10am to 4pm Monday - Friday Items in Your Shopping Cart View Cart ejohnson@alltronics.com Contents Adapters Ads Amateur Radio Amidon Products Assortments & Grab Bags Auctions Audio Basic Stamps Batteries Books Boxes and Cabinets Cables Capacitors Catalog ...

Take a review on the last 75 years of Radio History!

Radio and RF electronic components from stock, active and passive ...

Custom manufacturers of a wide selection of quartz crystals, quartz crystal oscillators, tcxo's, quartz crystal filters, and many other high quality OEM applications.

Buy, sell & trade government surplus optical and electronic instruments, optics, lenses, mirrors and prisms at a fraction of the original cost.

Welcome to The Heathkit Virtual Museum, a tribute to the Heathkit era--a time when building electronic kits was a favorite pastime for many electronics hobbiests. This commemorative virtual showcase takes you back to the Heathkit age which began in the late 1940's and lasted through the 1980's. Revisit your favorite kits and experience once again that excitement of building your first kit--and ...

Index | Add a Resource | Modify a Resource | What's New | What's Hot | Random Link | Search | Categories: Collections and Photos (142) new Personal radio collections; pictures of radios. General Resources (105) Sites that contain a variety of different resources. Museums (26) Sites of Radio Museums and Online Museums. Parts and Tubes (46) Sources of Radio Tubes, Parts, Knobs, Grillecloth, etc.

This web site is primarily devoted to the history and technical development of British Army radio communication equipment up to the 1950s ...

This web site is primarily devoted to the history and technical development of British Army radio communication equipment up to the 1950s ...

British Vintage Wireless Society Web Site.

W.J. Ford Surplus Enterprises - Index Page ...

Radio Bay Welcome to Radio Bay, W0VLZ's (formerly WA5VLZ) web page having to do with the National Radio Company. Take a look around and let me know what you think. Search Radio Bay Map Radio Bay Search Tips Specifications and Pictures of National Radio Company Products National Ham Radio Products National Military Products Miscellaneous National Radio Products Hints and Tips About National Radio ...

Homepage for SND Tube Sales ...

Peter W. Dahl Co. Tel. 915-751-2300 Fax. 915-751-0768 Email pwdco@pwdahl.com The Peter W. Dahl Co. Inc. originated as a sole proprietorship in 1964, and was subsequently reorganized as a corporation under the laws of the state of Texas on May 2nd, 1977. Full Engineering, Manufacturing and Management capability ...

Antique Radio Restoration & Repair is a nationwide restoration facility serving the antique radio collector and the general public. Our soup-to-nuts approach pleases the most discriminating collector.

Welcome to The SWAN Virtual Museum Amateur Radio Equipment by Gary Smith VE4YH The purpose of this web page is to gather and display as much information as possible regarding the complete line of SWAN ENGINEERING / ELECTRONICS amateur radio equipment and accessories. As an enthusiast of Swan gear, I hope to collect and preserve the history, including pictures of each piece of equipment, a ...

Kentucky farmer invents wireless telephone, but was it radio , facts and folklore about nathan stubblefield by bob robert lochte.

WELCOME- It is a pleasure to welcome you to my antique radio web page. While I have only been collecting antique radios for a couple of years, I want to share some of the sights found in the world of antique radios. To start, check out my Radio Collection web page. There you will find some of my favorite types of radios including the cathedral types that are so familiar to the world of ...

Vacuum technology resources for students and more advanced users.Everything from fundamental techniques to SPICE simulation.

I am not in the tube business. I do not buy or sell tubes. Please do not query me on price or availability. I have entered or verified the data contained in the following RCA tube manuals: R-10 (193 ), RC-15 (1947), RC-29 (1973) and TT-5 (1962). I have also entered data from a TungSol tube manual last updated in 1955. Some GE and Sylvania data was obtained from the Nostalgia Air Tube Site. Bill ...

MG Electronics Test Equipment ...

Old Time Radio Programs you can listen to. Collecting OTR is a fun hobby and great entertainment.

Stancor Products, in St. Louis, MO, is a leading supplier of industrial transformers.

Fred's Very Eclectic Home Page is dedicated to a host of highly varied subjects studied over many years. Enjoy!

Western Historic Radio Museum 109 South F Street Virginia City, Nevada E-mail: hands@radioblvd.com Western Historic RADIO MUSEUM Vintage Radio Equipment and Memorabilia 1910 through the 1950s (Formerly Virginia City Radio Museum ) Click HERE for information about our new Western Historic Radio Museum T-shirt featuring great artwork of the RCA 44-BX broadcast microphone Home Museum Hours & Other ...

Veteran Wireless Operators Association The 2002 VWOA Yearbook is off the presses and will be mailed to you soon. Recent Site Updates: The Seventy-Seventh Annual Banquet was held on May 18th at The Seamen's Church Institute. It was very well-attended. The VWOA presented special awards to the families of the broadcast engineers who lost their lives in the Twin Towers disaster. Last year's Marconi ...

International Radio - crystal radio filters, performance enhancements and publications for ham radio (Kenwood, Yaesu, Icom) and other radio enthusiasts ...

Author of Radios by Hallicrafters. Common/Unusual Hallicrafters, Wanted, FAQ, Links, Other Treasures ...

Neat collection of old radio information plus retail sales of equipment.

A Web site for the advancement of AM operation on the amateur radio bands.

Display Electronics - Europes's largest surplus stockist - Millions of bargains - On Line NOW.

Quality is Our Number One Customer Priority You are Visitor # ! Thank You and Welcome! Manualman Catalog Has Been Updated; Now Over 8000 Manuals Listed Thank you all for your continued support and stay tuned for more features to appear on the web site in the near future. News ManualMan is accepting PayPal payments only from International customers at this time. Contact Manualman for up to date ...

Dennis G. Williams Purveyor of Antique and Early Model Radios and Related Items Repairs and Restoration 4822 S. Orange Avenue, # 7 Orlando, FL 32806 (407) 895-9075 oldradio@cfl.rr.com Hello and welcome to the Radio Relics homepage! Radio Relics has been operating in Orlando for about fifteen years, and yours truly (me, Dennis) has been messing with vintage radios for more than twice that. We are ...

The Communications Repair Depot RELM Authorized BK Radio dealer providing quality sales and service of Bendix King Land Mobile Radio products. Specialist in the support, repair and refurbishment of obsolete LPH and EPH radios for firefighting service. Software 602 Authorized Reseller of LAN and business productivity software products. SRAMSNET System High reliability mail server with remote ...

Steve Hill's Military Radio Page ...

Collins Radio Association ...

Transistor Cross Reference Database This database currently has over 40, 000 transistors in it which can be cross-referenced to other parts. Enter a search term below to begin your transistor search. Good luck! Search Term: Note:Portions of this database came from Pacific Semiconductor. The original file of theirs can be obtained at: http://www.pacificsemi.com/html/pcsm1061.htm Disclaimer:The ...

STF ELECTRONICS Vacuum Tubes, Supplies for Vacuum Tube Constructors Front View of Assembled Kit LOW COST NEW KIT!!!!!! AVAILABLE NOW CHAMP HEAD KIT A totally new kit with all parts and a Hammond 1444-16 chassis using a 5Y3 rectifier, a 6V6GT output tube, and a 12AX7 preamp. Kit is built as a mini head, using proven Champ type circuitry with including a tube type rectifier and can be custom fit ...

Am transmitter, fm transmitter, tv transmitter, audio, manuals, schematics, commercial broadcast equipment ...

MUSEUM This is list of electronic equipment that I have restored to working order. The equipment is special because it uses valves in its operation. It is all obsolete and most of the manufacturers have gone out of business or amalgamated under different names. However, their equipment still lives. I have endeavoured to replace any faulty component with the correct vintage, to keep them as ...

Original manuals supporting the operations, programming, calibration, and servicing of electronic test equipment ...

A personal website dedicated to my interests, including: my family; photography; ham radio; test equipment; tropical and marine fish; and ferns and orchids ...

Equipment Modifications R-390A Audio Johnson Ranger (Simple) Johnson Ranger by The TimTron Johnson Viking I and II Another Viking I and II Mod Eico 730 Modulator by Steve, WB3HUZ Collins 32V Globe Scout 680 Heathkit DX-60 T-368 by the TimTron Hammarlund SP-600 BC-610 by N3EYR Screen Modulation Optimization for the DX-100 by Dean, WA1KNX Drive Pot Repair for the DX-100 FT-101 Audio Mods DX-100 ...

Equipment Modifications R-390A Audio Johnson Ranger (Simple) Johnson Ranger by The TimTron Johnson Viking I and II Another Viking I and II Mod Eico 730 Modulator by Steve, WB3HUZ Collins 32V Globe Scout 680 Heathkit DX-60 T-368 by the TimTron Hammarlund SP-600 BC-610 by N3EYR Screen Modulation Optimization for the DX-100 by Dean, WA1KNX Drive Pot Repair for the DX-100 FT-101 Audio Mods DX-100 ...

Radiomuseum The World of Wireless, early history of radio ...

N9OO's On-Line Electric Radio Index, The James Millen Page, Collins Magazine Article Index, Boatanchors ...

Vintage Radio. Vintage Wireless. Vintage Audio. Vintage Hi-Fi. NVCF, The World Famous National Vintage Communications Fair The twice yearly UK fair for vintage sound and vision technology collectors ...

The vintage radio shop in the south west of the UK ...

N5BU's Boatanchor . . . , er, Vintage Radio Pages Striving for the Highest Quality BoatAnchor Images on the Web Contents Boatanchor Contents This site contains high resolution fast-loading images optimized for 1024x768 or larger screen resolutions and 16 bit color. A number of under-the-hood shots are included. Note: My goal is for all front panel lettering to be legible. No attempt is made to ...

Rec.radio.amateur.boatanchors FAQ Frequently Asked Questions - about vintage tube-type ham radio and communications equipment Keywords: vintage radio, ham radio, vacuum tubes, boatanchors, FAQ WWW version 3.00 Last modified: 06 May 2002 Created and maintained by Nick England KD4CPL. Please help me out - I'll stuff in more info whenever I get it Please send corrections, additions, and comments to ...

Key to manual types: OPerating, SERvice, SCHematic only, ARTicle, PARTial, ADvertisement, ASSemblY, INSTructions only, DESCription, DATa, , e or es Digitally Scanned, Origionals Available, SPECificationS COMPANY MODEL DESCRIPTION TYPE PRICE LAB. FOR ELECT 401 OSCILLOSCOPE OP/SER $17.00 LAB-VOLT SEE ALSO BUCK ENGINEERING CO. LAB-VOLT 760 ELECTRONIC VOM OP $20.00es LAB-VOLT 771 DC POWER SUPPLY OP ...

Guide to the different types of tubes used in shortwave radio broadcast transmitters with links to and information about the manufacturers, rebuilders and distributors/suppliers of tubes used in shortwave radio broadcast transmitters.

HI-RES Communications, Inc.

Used 2way (two way) radio equipment sales and purchase. We buy and sell portable radios, mobile radios, base stations, radio repeaters, radio parts, radio components, radio manuals, test equipment, antennas and equipment.

The Southern Appalachian Radio Museum (SARM) is located in Asheville, NC near the Smoky Mountains and the Blue Ridge Parkway ...

What is a boatanchor A boatanchor is what many people call vintage tube communication equipment . This includes both military and commercial equipment. Many times this equipment is usually very heavy. Hamfest Photos Click here to go to the hamfest photo page. Homebrew AM Transmitter Project Photos Click here to see the progress of my homebrew AM transmitter. Ham Shacks and Miscellaneous Photos ...

Deane McIntyre's Home Page This is my home page running on my 350 MHz Power Mac G3. Revised 24 July 2000. My late grandfather, W.E. Deane (1892-1962) My other late grandfather, Dougald McIntyre (1885-1962)in 1920 Model T Ford I am at the University of Calgary in the Department of Biological Sciences In a previous life I was a student in Chemistry at the University of Waterloo and later worked at ...

Hallicrafters, Hallicrafters Collectors International ...

Gootee Systems, Homepage Good Used ELECTRONIC TEST EQUIPMENT and Manuals, and New Components Curve Tracer and Electronic Device and Component Tester/Analyzer Kits and Plans Building Inexpensive CNC Machines Easiest Decade Resistor Box: Free On-Line Plans Antique Radios and Electronics: My Collection Simple Repair of Vacuum Tube Equipment Used Vacuum Tubes, Electron Tubes, Thermionic Valves, ...

The International Short Wave League Links to other pages The ISWL Information Page Members personal web pages Links to other radio related sites Welcome to the ISWL's home on the web. Please feel free to browse around using the links on the left. If you require any information regarding anything you have seen here please contact Headquarters as follows:- By email:- iswl@ntlworld.com By snail ...

Welcome to Mauritron Technical Services 8 Cherry Tree Road, Chinnor, Oxfordshire, OX39 4QY, United Kingdom Telephone:- 01844-351694. Fax:- 01844-352554. In Business Since 1988 Supplying 1. Service Manuals with Schematics for the Electronics Repair Trade. 2. Operating Instruction Guides for most Equipment. 3. Technical Guides and Repair Manuals - from Valve to Video. Click Here to enter our site ...

Vacuum tube resources for students and more advanced users.Everything from fundamental techniques to SPICE simulation.

About Us Document of Organization Membership Roster Join the Society 1901-1987 The James Millen Society W1HRX Biography and Reminiscing Designed for Application, The Story of James Millen, W1HRX The Story of the James Millen Manufacturing Company, Inc. A Brief History of the National Company, Inc. National Based on a talk given by the late Ken Conrad in 1983 W1HRX - A Ham's Paradise W1HRX ...

This webpage is a photogallery of radio equipment from hallicrafters. It is a free uncommercial photo gallery for everybody interested in hallicrafters.

Manufacturers of Precision Quartz Crystals, Oscillators, Filters for pagers, paging, radio, wildlife tracking, telemetry ...

KA7NOC's REALLY GROOVY AND PSYCHEDELIC BOAT ANCHOR PAGE Enjoy... Baby ! Please let this whole page load man ! There's lots to see and hear, so get turned on baby and groove ! WARNING ! THIS WEB PAGE HAS TAKEN OVER YOUR BROWSER ! THERE IS BUT ONE ESCAPE ROUTE ! YOU MUST PAY ME ....... ONE MILLION DOLLARS !!! .... OR, YOU MUST READ AND VIEW THIS WHOLE PAGE ! AN UNDERSTANDING OF THE MOVIE AUSTIN ...

Dealers in vintage radio time old boatanchors shortwave transistor valve wireless old crystal set radio shack collecting ARRL vintage radio , hi-fi, receivers, quad , leak, classic, tube , amplifiers, antique, stereo, transmitters, marconi, GEC, tannoy , ...

Click here for Microphones Page 2 Click here for Microphones Page 3 Click here for Microphones Page 4 Click here for Microphones Page 5 Your mic need a flag Click here. #1 Amperite Ribbon Mic, 1940's $425.00 #2 Mic Base and Ring Sold #3 RCA 88 pressure mic, KTVO flag $395.00 #4 Electro Voice Cardyne IIm #731 $425.00 #5 RCA 77D US Army Ribbon mic, c.1944 $2800.00 #6 RCA 77DX Ribbon mic, 1950's, ...

Visit Lu in Williams, Arizona to find the best in restored antique radios, music instruments and accessories.

WA2WHV On Line Jim's Ham Radio Corner QSL I designed and modeled in 3D Studio. NEW PAGE on Kid's Day at WA2WHV Accessed times since November 17, 1999. THANKS FOR TUNING IN! BACK TO AM Currently I operate mostly on 160 meter AM with a GE XT-1-A, built in 1950. I am currently converting my RCA BTA-500R for 75 meter operation. Below is a picture of my present shack. I use a Gates Dualux II console ...

Find on this site... Site Index Exams Clubs Hamfests Addresses Search site: Call sign search: ARRL Member Login... Username: Password: Register Quick Links... Join or Renew Catalog & Store Classifieds Getting Started Operating Activities Licensing News/Bulletins Services Educational Public Service Support ARRL Info Text-only/Printable ARRL Products: Pins, Patches, Maps, Gift Ideas & Supplies...

Collection of vintage radios, ham radios, cb radios, shortwave receivers, transceivers, and etcetera for sale. Most in excellent working condition. Some computer hardware and accessories have been added. Photo index with detail photos and descriptions. Many are collector's items. Will ship worldwide ...

Information about antique radios, radio articles, radio columns, radio history, The New Jersey Antique Radio Club, NJARC, radio, telegraph ...

Repair guides HP-23R boards The Protector Tips & Repair hints ARR.L Heathkit data base SB-104 LED Display Boards Resources E-mail me The HW-8 Handbook! NOW TAKING ORDERS FOR THE HP23 POWER SUPPLY BOARDS! The Protector Heathkit SB-104A repair guide Welcome to The Heathkit Shop! Here's you'll find all kinds of information, PC board layouts, hints and kinks and case histories of some of the most ...

Besco Internacional - World Leader in AM - FM Transmitters - List of available used AM and FM broadcast transmitters ...

A site dedicated for the AM radio Amateur. Home of the AM Press/Exchange. Photos, Audio, and technical information.

Home A-V B-Board Features Stuff Tech Why AMers Many Amers have their own Web pages. Get to know the guys you hear on the air a little better. They might mess with old ham gear, but these guys also utilize the latest Internet technology too! Go AMI Amplitude Modulation International is an organization of AMers, dedicated to the enjoyment, promotion, and preservation of Amplitude Modulation. Go ...

KEITHS VINTAGE RACAL SITE ...

Vintage Amateur Radio Stations of the 1920's Era ...

Welcome to the Signals Collection '40-'45 Home of allied army, navy & airforce radio & radar equipment of WWII Click here to continue Copyright Signals Collection 40-45 , 2001-2002 All Rights Reserved The Vintage Military Radio SiteRing This site owned by Paul Bodifee SiteRing by Bravenet.com ...

69 Hamilton Ave. Oyster Bay, NY 11771 (516) 922-9640 FX:(516) 922-3361 &copy 2001 iNETmagik ...

We are Bart & Chiqui Berg of Pengilly, MN CLICK HERE FOR A GREETING. Chiqui's Birthday Caro on her recent visit WEBCAM LINK TO LIVE WEBCAM PAGE Here are two of my Classic Radio Operating Positions JOHNSON VIKING INVADER 2000 AND NATIONAL HRO-60 HOMEBREW PAIR OF 4-400 MODULATED BY 811As DRIVEN BY A VIKING RANGER. PIERSON KE-93 RECEIVER LINK TO MORE CLASSIC PICTURES LINK TO PERSONAL PAGE LINK TO ...

Thermionic valves for radio, television, RF power, display and electronics. Fully databased museum with all exhibits illustrated.

R.L. Drake Amateur Radio Equipment ...

IF YOU WANT TO ADVERTISE SWAN/CUBIC MANUALS UPDATE: JUNE 07, 2001 MOD---------TECH-----------FILES NEEDED SEND VIA EMAIL TO: sixclub@6mt.com SIX CLUB PO BOX 307 HATFIELD, ARKANSAS 71945 VHF/UHF MESSAGE BOARD SWAN/CUBIC BULLETINS CW MONITOR MODIFICATION FOR THE 350 AND 400 swcwm.zip SWAN 400 - 350 MAINTENANCE BULLETIN #1 -------------swb1.zip CROWBAR CIRCUIT ( 6-81')----------------------sw11a.

KEITHS VINTAGE RACAL SITE ...

Radio communications consultant and mfr of the Comtronics AM-100 Link Transmitter for antique radio enthusiasts, Central Electronics 100V, 200V, 600L parts, service, rebuilding, Schum Electronics high-voltage test equipment ...

The Carolina's Chapter of the Antique Wireless Association.

Heathkit Amateur Radio Repair, parts, and manuals. Amateur radio equipment sales and service.

Broadcasting Roots | Distance | The Arrival of Shortwave | Stations | Shortwave Broadcasting in the U.S. | Reception | Popular Shortwave Press Organizing | Verifications | Stations and Voices of War | Listening in Wartime | Post-War Shortwave BROADCASTING ROOTS First Transatlantic Ham Contact This is a brief story of the first contact, which was in 1923, between hams in France and Connecticut.

Traditional ham radio featuring virtual hamshack, classic radios, Collins classics, resources, FCC license exams, code practice, trading post, callsign servers, and NASA space links, Let's Radio!

M H Electronics AT cut cystals quartz crystals radio crystals amateur radio piezoelectric device piezoelectric crystal resonator filter lattice filter.

An Easy to Build and Operate Induction Generator Believe it or not, nearly everyone you know has at least one induction generator and probably more. That's right! You say that is impossible... well, read on! Within every home in America there are motors that can be operated as generators. They may not be labeled as generators, but they will function just the same. These motors are often called ...

Tell me when this page is updated AUDIOPHILE MANUALS | SAMS PHOTOFACTS | TRANSFORMER REWINDING | XTALS | Amateur Radio Publications | 0A2 TO 3EH7 | 3EJ7 TO 6AJ5 | 6AJ8 TO 6CL8 | 6CM3 TO 6H6 | 6HA5 TO 6U8 | 6U10 TO 12AD6 | 12AE6 TO 13V10 | 13Z10 TO 34GD5 | 34R3 TO 5654 | 5670 TO XXL | 6SL7 PAGE | 6SN7 PAGE | 6V6 PAGE | 12AT7 PAGE | 12AU7/A PAGE | 12AX7/A PAGE | ANTIQUE TUBES | ELECTROLYTIC CAPS | ...

SKYWAVE AMATEUR RADIO STATION WB4GWA Welcome to the homepage of WB4GWA. This page is devoted to Radios That Glow In The Dark. The rich sound of tube-type radios is nice to listen to and the distinctive design of the classic receivers carries you back to a different era in radio. I was licensed in 1967 and hold the extra class. I enjoy building equipment as well as the restoration of vintage ...

Surplus Radio Society The Netherlands Welcome to the official home page of the Surplus Radio Society, a Dutch society of collectors of old ex-military radio equipment and other nostalgic receivers and transmitters. Sir Plus bids you welcome! All about the SRS What is it all about What do we undertake Where to find us on HF Aktuele agenda/evenementenlijst! (Dutch) Pictures of past events ...

Commander HF-2500 Quieting The Blower ICOM IC-PW1 QRO HF-2500DX MK III Want A Good Wattmeter Alpha 87A Amplifier QRO HF-2500DX Amp Ten Tec Centurion Not-A-Box HV PS Ten Tec Titan II Ameritron AL-572 Lighten Up Your Amp Ameritron AL-800H Amplifier Design Now Alpha 99 Amplifier W2IHY Audio Equalizer QRO HF-2000 Amplifier What is HAM RADIO MARKET ...

DonJer Products is the largest small quantity supplier of rayon flock fibers in the U.S.

This web site was created for FREE at www.homestead.com. Visit www.homestead.com to get your free web site - no programming required.

CEC International Holdings Limited . All rights reserved ...

Radioaktiv - featuring: Eddystone - Classic British receivers (a history from 1898 - 1973) and Hubble-Bubble a personal web page ...

Military Radio Sets for land, sea or air from new current production, unused or ...

Various versions of the 807 In the Tony Hancock (an English tragi-comedian) sketch 'The Radio Ham', there's a scene where Hancock is waxing lyrical over a valve (tube, if you're reading this in American English): 'O, there's nothing quite like a BCV2819 radio valve.' The number is wrong - I haven't got the original - but you get the general drift. This scene was greeted with much laughter and ...

The new KK5IM Home Page is a must-see for anyone interested in vintage ham radio equipment and operation.

'Real radios have motors' is an overview of five generations of remotely tuned radio receivers from the Collins Radio Company. 'The lucky grunt' is a selection of military backpack radios.

Home : Gallery : Communications Hallicrafters Model SX-122 Communications Receiver (1962) Top View Bottom View Next This is my very first boatanchor, the affectionate name given to big, heavy, old communications receivers. After collecting mostly tabletops, portables, and transistors for years, I found myself bitten by the boatanchor bug one day. Reading Chuck Dachis' great Hallicrafters book ...

This is a library of model numbers, specifications and connection information for modulation transformers. Any contribtions are welcome. Kenyon Miscellaneous RCA Stancor Thordarson UTC Back 12 January 2002 ...

VINTAGE AUDIO! HAM GEAR! A 20+ year SURPLUS of RARE, COLLECTIBLE & UNUSUAL ELECTRONICS at ROCK-BOTTOM PRICES!

This is a library of model numbers, specifications and connection information for modulation transformers. Any contribtions are welcome. Kenyon Miscellaneous RCA Stancor Thordarson UTC Back 12 January 2002 ...

W3AM - Celebrating and Promoting Amplitude Modulation on the Ham Bands!

Check Here If You Want To Open Links In A New Window ANTIQUE RADIOS AND BOAT ANCHORS Compiled By AC6V For QUICK FIND -- USE YOUR BROWSER FIND COMMAND OR DO A Ctrl F, type in the sought after item. E.G., For SWAN -- Ctrl F SWAN ANTIQUE HAM RIGS AND GOOD OLE BOATANCHORS ANTIQUE BC AND SW RADIOS AMATEUR RADIO AND WIRELESS HISTORY BROADCAST RADIO HISTORY ANTIQUE RADIOS RESTORATION TELEGRAPH STUFF ...

My Amateur Radio and Experimental Low Frequency Electronics Equipment.

Amateur radio station VK3JQ/VK3KCM and the care and feeding of your Collins Amateur radio equipment as well as glowbugs, boatanchors and antique valve radio equipment. The Collins compendium on the web ...

Home : Gallery : Communications Hallicrafters Model SX-88 Communication Receiver (1954) Owners Manual QST Review Next What's the finest Hallicrafters radio ever made Some folks would say it is this, the 1954 Model SX-88. Highly coveted by collectors, this impressive general-coverage receiver uses twenty tubes and weighs in at around 75 pounds, making it the heaviest radio in my entire ...

N6HB Amateur Radio, the early years. Includes pictures of the first station, and details influences along the way.

Military Radio Sets for land, sea or air from new current production, unused or rebuilt U. S. military surplus and their accessories and spare parts since 1946 your reliable one stop source.

--- For those into collecting restoring, and operating military communications equipment, click on the Armyradios Area info button to the left. This website is for the purpose of bringing people together who have an interest in Military and Tactical Communications equipment and techniques. For your listening pleasure: THIS SITE IS BEST VIEWED IN 800X600 FORMAT WITH NETSCAPE NAVIGATOR 4.0+, OR ...

U.S. Military Portable Radios By Alan D. Tasker, WA1NYR Table of Contents Introduction General Goals The Simple Six The Charts Recent Trends, Program Management Lead The Beginning Steps in GF Portables The VHF Squad Radio The VHF Backpack Radio The UHF Backpack for FAC The HF Backpacks SAR/Rescue Radios Non-Tactical Portables Multi-Band Portables Unknowns Battery Technology References and Other ...

Welcome to the Glowbugs Web Pages. Begun: January 30, 1999 We, the members of the Glowbugs e-mail list, are offering these pages as a printable archive of electronic circuits which use vacuum-tubes to the Radio Amateur and others who enjoy using tubes. We hope that the circuits, stories, and links found here will encourage you to BUILD and USE vacuum-tube circuits. We have organized these ...

Surplus test equipment and components, H/P, TEK, oscilloscopes, spectrum analyzers, signal generators, frequency counters, tube amps, microwave system test instruments and accessories, RF and power supply components, transformers, ceramic indulators, capacitors, power resistors, new and used parts for HAMs and experimenters ...

Free ad's to buy, sell, or trade amateur radio related equipment ...

Sparks, Waves and Wizards: Communications at Sea is an interactive, one-of-a-kind Bay Area exhibition that tracks the colorful history of maritime communication, from hand-held semaphore to orbiting satellite.

INFORMATION AND LINKS G3NVK 1998 This page is updated at regular intervals of at least once every week. Items for inclusion may be sent to The WebMaster by post- 8 Epping Drive Melton Mowbray Leicestershire LE13 1UH or by e-mail Richard Winters, G3NVK, WebMaster, a member of the HTML Writers Guild. You can also contact him on the CHATTERBOX NET for which see details under Nets. HERE IS THE NEWS ...

Need to rent a Public Address or high quality sound system for your event Contact Local Tech at 510-848-0201, www.localtech.com , or e-mail us at topfreak@localtech.com. Mr. Microphone 1072 Revere Street San Francisco, California 94124 Ph: (415) 822-5005 Fax: (415) 822-7657 cordless@mr-mic.com ...

Boat Anchor Manufacturers In reading the history of this industry, one thing strikes me. There just isn't a lot of future in making ham radios. The real money seems to be in military contracts, which are less speculative and more profitable, but even these didn't save a lot of companies. The Japanese may be an exception, as they don't do a lot of military work, but ham radio is pretty much a ...

Boat Anchor Manufacturers In reading the history of this industry, one thing strikes me. There just isn't a lot of future in making ham radios. The real money seems to be in military contracts, which are less speculative and more profitable, but even these didn't save a lot of companies. The Japanese may be an exception, as they don't do a lot of military work, but ham radio is pretty much a ...

Boat Anchor Manufacturers In reading the history of this industry, one thing strikes me. There just isn't a lot of future in making ham radios. The real money seems to be in military contracts, which are less speculative and more profitable, but even these didn't save a lot of companies. The Japanese may be an exception, as they don't do a lot of military work, but ham radio is pretty much a ...

Build a PIC controlled DDS VFO, 0 to 6 MHz Click a picture to zoom Files contained in MINIDDS.ZIP: readme.txt Read this first! compplac.pdf Component placement in PDF format schema.pdf Schematic diagram in PDF format top.ps PCB top copper layer in Postscript format bottom.ps PCB bottom copper layer in Postscript format ad9832_4.asm PIC assembly source code p16f84.inc Needed for assembly of ...

Electronics, tube manual, Tube Amps, Schematics, modifications, software..

ELECTRONIC EQUIPMENT FOR SALE BY SD STUDIO this list was last updated on August 9, 2002 -------------------------------- I WOULD LIKE TO EXPRESS MY SINCERE THANKS TO THE GENTLEMEN OF ALL U.S. CALL AREAS WHO GAVE ME PERMISSION TO PRINT THEIR COMMENTS LISTED IN THIS TESTAMONIAL SECTION. - Stan, WA2BAH -------------------------------- RE: NATIONAL SW-3 RECEIVER: The SW-3 arrived in nice shape...it ...

Howdy Pardner! Welcome to Murray's Radio Ranch! You are cowboy number VISA and MasterCard Welcomed via PayPal! Hello, my name is Murray Neece and I've been swapping for several years now. I'm 58 yrs old and have been a Ham for about 7 years. I am doing this for fun and little money for my hobby, but I am proud of my reputation as an honest trader and will go out of my way to keep it that way.

An on-line, academic work that will research the history of radio and the related media services of telegraphy, telephony, facsimile, television, photography and cinema. The project will also develop an on-line resource centre based on the above research. The project will subsequently develop the document A Future for Radio and a prototype interactive on-line broadcast radio service, A Radio ...

The 75A-4 Receiver and the KWS-1 Transmitter A genuine piece of history and for me a real time machine. Operation Position #2 75A-4 SSB/CW Receiver KWS-1 Kilowatt SSB/CW Transmitter Click on the photo for the complete story of the 75A-4 used at W4THU. The Gold Dust Twins I can remember my high school days very well. They were exciting times. It was 1959 and I had a brand-new ham license. My ...

Henry's East Ealing Site Updated: 20 November 2001 13.00Z Remember to REFRESH each visit to see all updates LINKS Home Collins CRA-UK G3GIQ AR88 Friends Mail Me THE AR88 RECEIVER The AR88 has a special place for myself and many other experienced British amateurs. Part of the reason was availability after the war. A large number of these were shipped over and later they appeared on the market. I ...

Details and very early history of Yaesu Musen Co. amateur radio equipment in Australia ...

Hammarlund Manual Reprints. Digitally copied Manuals for Hammarlund, Hallicrafters, Drake, and others. They are clear, clean, easy to read, and look about as good as the originals!

Vintage Radios Amateur Radio Contact Me Copyright 2002 P. Franzis ...

This is the Equipment Archive Section of The Broadcast Archive Maintained by: Barry Mishkind - The Eclectic Engineer Last Update 6/26/02 Submissions of material are always welcome at barry@broadcast.net Hi! This section continues to undergo some major changes ... and some very ambitious goals have been set. As always, if you can help with information, pictures, dates and prices, please do let me ...

This Web site was created at www.homestead.com. You can easily build a customized Web site for yourself or your business using our simple Web page building tools.

Morse Telegraph Keys from Wm M Nye Co.

Exploring and expanding the capabilities of quartz crystals Exploring and expanding the capabilities of quartz crystals Page2 Controlling frequencies with quartz crystal technology Controlling frequencies with quartz crystal technology Page2 Low frequency Crystals Custom Crystals Microprocessor Crystals AT-Strip Crystals Hybrid Clock Oscillators Hybrid Clock Oscillators Wave Forms Voltage ...

Dick's Old Time Radio's Looking for old radios with that Big Band Sound Look no further I have them.

Boatanchors in Russia. Old tube radiosets.

Enter W9WRL.com ...

Multi-Elmac Amateur Trans-Citer Model AF-67 Description : 1.1 GENERAL. THE MULTI-ELMAC AF-67 Trans-Citer is a ten-tube variable frequency or crystal controlled seven band transmitter or exciter. All circuits are simultaneously switched to the desired band by a single bandswitch lever. Designed as a complete transmitter for mobile or fixed installations, or an exciter to drive a higher power ...

SWAN and Vintage Amateur Radio TechLine The Swan User Group promotes the interest, use and understanding of amateur radio communications. Amateur radio equipment manufactured by the former Swan Electronics of Oceanside, CA is the main focus of this group. However, it is also important to preserve the names and accomplishments of other American pioneers in amateur radio manufacturing. To this ...

AB0CW's Amateur and Antique Radio Page Welcome to the homepage of AB0CW, Mark B. Dittmar, in Westminster, Colorado. I have been an amateur radio operator for 24 years. I first got my novice license back in 1977 in Ohio with the call WD8PCE. My main interests in amateur radio revolve around operating, maintaining, and restoring vintage gear, aka boatanchors , as well as building homebrew qrp ...

The Jim Webb Microphone Page News Wanted: (Early) Comrex Radio Mike System Model 207 Any or All of: A-207 Transmitter, B-207 Receiver, C-207 Booster Amplifier Wanted: Altec 518 Power Supply only Working or Not - Altec 518 power supply only for M11 / 21B Altec condenser mike. Prefer no physical modifications to the face plate or exterior chassis box. NOT the rack mounted model. Microphone Display ...

The 160 meter Gray Hair Net Webpage. Promoting AM operation on the Amateur Radio 160 meter band ...

Ocean State Electronics Catalog Page 85 1-800-866-6626 Scroll back to Page 84 Home Catalog Index Search Scroll forward to page 88 ANTIQUE RADIO PARTS-CONSTRUCTION OR REPAIR PLUG IN COIL FORMS Wind your own coils with these plug in coil forms. Made from Grade XX Phenolic. Equipped with rim, making it easy to insert and pull out. Coils measure 1 1/4 Dia.By 2 1/4 H. Exclusive of the pins. These are ...

Chapter I The Development of Electricity The phenomenon which Thales had observed and recorded five centuries before the birth of Christ aroused the interest of many scientists through the ages. They made various practical experiments in their efforts to identify the elusive force which Thales had likened to a 'soul' and which we now know to have been static electricity. Of all forms of energy, ...

Collins S-Line KWM-2 Enlarged Photos and Descriptions Left Right You just have to love this gear. They look like real radios and better yet, they set the standard of performance for many years. Heathkit heaped tons of flattery on the S-line by producing as close a copy as they could. However, it took the Drake C-line to reestablish the performance standard. The Jap junk didn't do it until rigs ...

Hammarlund HQ-129X Post-war successor to the HQ-120X. The first ads proclaim the HQ-129 to be essentially the same as the HQ-120 but has several improvements and modifications . A prototype HQ-129X that looks like a modified HQ-120 appeared in the November 1945 full-page ad in Radio News (page 24). The first picture of the HQ-129 as manufactured appeared the following month (December 1945, page ...

Mark's Radio Room Well, after a few years of on-again, off-again construction, I have finally completed my radio room... sort of! The room itself is ready, I've installed the 3&quot copper ground strap and 1.25&quot metal conduit leading from an outlet box across the garage to a vent where antenna and ground cables will enter the house, and my workbench is set up. Now, all I need to do is get ...

R1155 Receiver The R1155 is an English LF and HF superheterodyne receiver covering from 75kHz to 18.5mHz in 5 bands, with D/F (Direction Finding) and homing functions. This receiver started development in 1939 by the Marconi Wireless Telegraph Co and was called the AD.87B/8882B to replace the pre-war T1083 and R1082. The R.A.F. designation was the R1155 and the corresponding transmitter was the ...

HOME OF THE FIRST MORROW BOATANCHOR PAGES A.K.A. ******************************************************************************** Everything in the Morrow/Moradco radio product lines was masterfully designed and constructed. ******************************************************************************** Ray Morrow took a great deal of pride in the quality of the Amateur Radio products that bore ...

For radio enthusiasts interested in building and using the popular HBR tube receivers published in QST articles in the late 50s and 60s ALSO for folks wanting to repair those Heathkit SB-104(A), SB100, SB-101, SB-102, HW-101 Transceivers.

N6EV's Glowbugs Page Cruising the ether with stone knives and bear skins. Last Updated 1/17/99 Glowbug References from ARRL Handbooks Regenerative Receivers section from 1957 ARRL Handbook (with diagrams!) Crystal Oscillators section from 1968 ARRL Handbook (with diagrams!) Glowbug Schematics and Projects Receiver/Transmitter Schematics and Parts Lists from 1957 ARRL Handbook Transmitter ...

WD8DAS Steve Johnston Boise, Idaho USA Grid-Square DN-13 Click here to send me an email. Steve in the shack. Visit Steve's Radio Gallery Get info on Sync Detectors This way to the Funway *AFRAID * Corps of Discovery NERTs in their habitat. The Famous Spitfire Receiver A Wise Man Once Said... Peace on Earth/Purity of Essence Steve's Magazine Articles Links to organizations which count me as an ...

Cooke International suppliers of used electronic test equipment, accessories, test equipment operating and service manuals ...

(null) ...

Favorite Tube-Type Shortwave Receivers Home Up Front Newsroom Editorial E-Letters Features Glenn Hauser's SW/DX Report Glenn Hauser's Continent of Media Don Schimmel's Radio Intrigue Joe Carr's Tech Notes Radio Basics Frequency vs. Wavelength Modes and Modulation Call Sign Prefixes UTC/GMT Conversion Radio Terms Shortwave Radio Introduction to Shortwave Listening Tuning 150 kHz to 30 MHz ...

The fabulous legacy of the TRANSMITTER MODEL AC-1 by Joe Tyburczy, W1GFH You're looking at a photograph of an actual, working, AMECO AC-1 two-tube CWtransmitter. Ah, the Ameco AC-1. Everyone's favorite Novice rig. Yes, indeed, this little baby promised to launch a whopping 15 watts of RF onto the airwaves on any crystal controlled frequency within the 80 or 40 meter novice band. No, this one's ...

Questions and Answers on New Old Stock Tubes Introduction and Part 1 - N.O.S. Basics Part 2 - Sonic Characteristics of N.O.S. Tubes Part 3 - Where to Find N.O.S. Tubes Part 4 - Tips for Buying N.O.S. Tubes Part 5 - Care and Maintenance of N.O.S. Tubes Part 6 - Final Thoughts John M. Upton can be contacted at jmu@soundstage.com Want to find out more Kevin Deal Upscale Audio 2504 Spring Terrace ...

General Technical Info Three Diode Negative Peak Limiter The Aircheck Tape - An Audio QSL & Reception Report by Paul Courson, WA3VJB. Mic Amp by Bill, N2WXJ 70E8 PTO - How to Renew the Dessicant Pack by Paul Courson, WA3VJB. IERC Tube Shields for the R-390A by Chuck Rippel, WA4HHG. The Seven Deadly Caps - 75A-4 Repair and Restoration Tips by Chuck Rippel, WA4HHG A Quick and Not So Dirty Path To ...

Official Journal of the Antique Wireless Association, Inc. Published for the Collector, Historian and Old Time Wireless Operator.

A personal website dedicated to my interests, including: my family; photography; ham radio; test equipment; tropical & marine fish; and ferns & orchids ...

Welcome! Below is a list of various manufactures of amateur radio equipment and a listing of their model numbers. Simply click on the model number to see an image of that model number as it appeared on the manufacture's advertisements. This library is designed to give you a visual image of what a particular model looks like. Keep in mind that this is an image library only, for specifications on ...

La pagina corrente utilizza i frame. Questa caratteristica non e supportata dal browser in uso. ...

Collins R-390 (1951 contract) This Collins manufactured R-390 is the only other piece of Collins gear I own besides the KWM-2A. When this receiver came to me it was missing all the small front panel knobs, the PTO was in pieces, a bank of the variable inductors had all the flexible tuning shaft thingies broken off, and the PTO shaft coupler was missing. After taking care of those problems, I ...

Low Cost Drive Pot Replacement by Norm, WB2SYQ A common component failure in lower power AM transmitters is the RF drive potentiometer. This pot is usually a 4 watt wirewound type which controls the screen voltage on the driver tube. Although this article details a replacement for the DX-100, similar pots are found in the Viking I & II, Valiants, Eico 720 and many others. This pot recently ...

Knight 6C-225, 1947 Tube complement: 14A7 RF, 14Q7 mixer/oscillator, 14A7 IF, 14B6 detector, 35A5 audio output, 35Y4 rectifier. This radio has the deluxe type of AC/DC circuit, with an added RF stage for extra signal-pulling power. Unusual for an AC/DC set, it has a tone control, although it's just a two-position switch with the choices being tinny-and-strident, or muffled. Approximately 12 ...

Site consacre aux collections de materiels de transmissions militaires et les valises de la resistance ...

Check out www.milstuf.com . We're almost ready! For more information contact info@milstuf.com ...

AR88LF RECEIVER The AR88 is a general purpose communications receiver manufactured by RCA in the U.S.A between 1941 and 1945. They were made in large numbers for service use. Most were sent to the U.K. and Russia for the war effort. They came in 2 versions, the AR88D and the AR88LF (low frequency version). The R.A.F. designation was R1556A and R1556B for the LF version. They evolved into the ...

Micamold XTR-1 Micamold XTR-1 I don't have much information about this transmitter. It was manufactured in the 1950's by the MICAMOLD RADIO CORPORATION of Brooklyn, New York. Micamold was a famous capacitor company and I believe the XTR-1 was their only entry into radio manufacturing. If you can share additional information about the Micamold Corporation or the XTR-1, please contact me. The ...

Yaesu FT-101 Home Page - NW2M ...

Welcome to AA4VI's YAESU FTdx560/570/401/400 Web Page This web page is dedicated to those great pre solid state Yaesu transceivers. These are some of my favorite boatanchors. I collect lots of different kinds of boat anchors, namely Hallicrafters, Hammarlund, National, Gonset and Yaesu. I don't think the FTdx series of radios get enough exposure, hence the purpose of this web page. These were ...

UTC Data CVM VariMatch Series Model Number Max Audio Power Rating CVM-0 15 watts CVM-1 30 watts CVM-2 60 watts CVM-3 125 watts CVM-4 300 watts CVM-5 600 watts Connection Info S Series Model Number Max Audio Power Rating S-18 12 Watts S-19 30 Watts S-20 55 Watts S-21 115 Watts S-22 250 Watts Connection Info Back to the Mod Transformer Page 10 December 1999 ...

The Competition Class Stock Eliminator Ranger by Timothy M. Smith WA1HnyLR, The TimTron See the Modified Modulator Schematic See the New PTT Schematic WELL, WELL, WELL! Its about time I sat down and did up an article on total dehyellification and other related modifications to the Johnson Ranger transmitter. Before one intends to modify this rig one must read and understand this article as well ...

51J-4 Receiver THE COLLINS 51J-4 RECEIVER The Collins 51J-4 Receiver is designed for communication applications where stability and dial accuracy of the highest order are the prime requisites. Under normal operating conditions, the receiver operates in the range of 540 kc to 30.5 mc with a total setting error and drift of less than 1 kc at any frequency within its range. The receiver is designed ...

G8LSD Valve Collection Where 75 Millbrook Road, Crowborough, East Sussex TN6 2SB How Tel: 01892 662561 E-mail: G8LSD@btinternet.com Region South East When Private Collection. Viewing by appointment only What Valves collected by G8LSD, G3JMB and G2DSP. Plus G8LSD's collection of vintage oscilloscopes, and oscilloscope tubes Exhibits 0B2 0D3 10AC/425 10C2 10D1 on show 10F1 10P13 117Z3 12A6 12AT6 ...

BOATANCHOR RADIO AT W1UX! There really isn't anything to compare with working real radios that glow in the dark whether it's on 160 meters on a fine cold winter night, or any band any time where you might find fellow ya-emmers! Yes, the good old days ride again - if you were there in them days, they're back! - and if you weren't, well, the magic is there, as good as ever. Some sounds from the ...

Your source for surplus and collector's military radio equipment and accessories. We have surplus military electronics and commuinication equipment including radios, antennas, NOS vacuum tubes, RF connectors, aircraft parts and much more!!.

Links to other sites that have photos and specifications EB5AGV - Jose's vintage Collins S-line HCMS Haida - A photo tour of the radio systems onboard a WWII vintage Canadian destroyer K8IRC - Bart's Homepage - Lot's of great BA pictures! KA0VSL - Jim's Virtual Museum of Thermonic Emitters and Vintage Digital Communication Devices. KB8TAD - Rich Post's Boatanchor Pix KC0CW - Sheldon's ...

Highlights of my personal antique radio collection including Zenith, Philco, E.H. Scott and Hallicrafter.

Amateur Radio Equipment Resources R. L. Drake Co. Drake Amateur Radio Club BAMA - Drake Manual and Schematic Archive Drake Virtual Museum Frontier Capacitor - Rebuilding of Can Type Capacitors Everett Hoard, N0NVQ (owner) Box 218, Lehr, North Dakota 58460 (877) 372-2341; FAX (701) 378-2551 Sherwood Engineering - Modification Kits and Installations for R-4C International Radio - Crystal Filters ...

Filters for Heath Radios Heath: All HF Models Reference 2701L 2702L 2708 2709 Filter Fits By: Rework Rework Drop In Rework Bandwidth at 6dB 250 400 1800 2100 Mode CW CW SSB SSB Center Freq. KHz 3395.4 3395.4 3395.0 3395.0 PRICE $105 $105 $105 $105 Notes: 1. Specify model of radio when ordering. 2. Late models (8830 kHz IF) see Kenwood filter tables. Specifications: 1. Ultimate rejection: 80 dB ...

Most of the AM'ers endevour to improve their audio, at least in the area of distortion. One area which is seldom examined is whether the class C final reproduces an output signal in exact accordance with the modulating waveform. I examined this carefully a while back, with my then 6146B powered DX100 final. (It's since been changed to a pair of 813's, another subject!!) The trapezoid scope test ...

Knight R-100A and speaker The R-100A is a kit receiver produced by Allied Radio. Introduced in 1962 as an upgrade to the R-100, the 9 tube R-100A is a transformer-operated single-conversion general coverage receiver with calibrated bandspread for the 80 to 10 meter ham bands. The matching S-8A speaker was also a kit. The S-meter on this radio was an optional accessory as was the crystal ...

Lists Swan & Vintage radio equipment currently wanted, for sale or trade. ...

The Swan Newsletters are published by Dean Lang and the back issues have been re-posted here to make them available to all Swan enthusiasts. To date there have been nine issues printed. I will copy the newletters as close as possible to this format, but the old for sale postings, addresses, and dated info that is no longer current has been deleted. Read on! ISSUE ONE MESSAGE FROM THE NET MANAGER ...

FT-DX100 the super Solid State SSB Transceiver Back to the Yaesu List or the Yaesu Pict. (update Nov.27, 1999) FT-DX100 the super Solid State SSB Transceiver Back to the Yaesu List or the Yaesu Pict. FT-DX100 is a solid state SSB transceiver released in late 60' by Yaesu Musen Co. Well-selected Germanium transistors have taken the place of vacuum tubes except for the drive and the final stage for ...

F. W. Chesson File: XTAL.HTM Waterbury, CT 06710 Rev: 9-10-2000 CRYSTAL EQUIPMENT Includes Crystal Radar Detectors, such as 1N21* Series ------------------------------------------------------------------------------- CRYSTAL UNITS, HOLDERS, ETC. CK-2/U Crystal Bank CY-541 Crystal Bank Chest holds 600 FT-171 Xtals CY-542 holds up to 2700 FT-243 Xtals CR-1*/AR Aircraft Radio Crystal Unit Spacing .

Here are some photos of the new SE 2A3 amp I built for Jim Scheffel. The design is adapted from the Simple 45 on Duncan Amps site. Output tubes are Sovtek 2A3s, rectifier is a NOS Mullard 5Z3 and drivers are NOS Tung-Sol 6SL7GT tall bottles. Transformers and chokes are all Hammond. Power supply capacitors are 370 VAC motor run caps and one vintage 2uF oil capacitor. The chassis (also Hammond) ...

Updated 20 Jan 2001, AB4YD Bill's glowbug project #2, 80M VFO rig with 807 final, Rev E This project was inspired by a series of QST articles by Hayward, W1PH. I based my rig on his April 1962 article, Have You Tried 160 Lately . I liked his simple, single band rig. I thought his use of 6V6 tubes, along with regulated voltages, to be a simple but stable alternative to being rock bound . You can ...

WELCOME TO GLOWBUGS! W5SUM UPDATED OCTOBER 2000 W5SUM hisself.... ugly aint he AMPLITUDE MODULATION IS ALIVE AND WELL ! Howdy y'all, I m Ronnie W5SUM. I was first licensed as WN5AIA in the fall of 1969 at the age of 14. My first station was a Eico 720 and a Drake 2-B. Boy I was top flight! I upgraded to General and received the call WB5AIA in the fall of 1970. I upgraded to Extra in 1984 and ...

This site documents some of the details of rebuilding Collins R-390A receivers. Many pictures show details of a complete restoration, and a number of documents are available to help those who wish to undertake this rewarding task.

FR-50 the great Receiver (update Mar .10, 2000) FR-50 the great Receiver Back to the Yaesu List or the Yaesu Pict. FR-50 is an HF ham bands receiver suitable for the transceive operation with the SSB transmitter model FL-50. Both were released in 1966 by Yaesu Musen Co. This receiver is a double conversion superheterodyne in which the 1st local oscillator is not crystal controlled but LC ...

Electron Tubes * Valves * Svetlana * Sovtek * Electron Tubes * Valves * Mullard * EL34 * Vacuum Tube Galaxy Welcome to Vacuum Tube Galaxy! Please select from the navigation at left! David deForrest proprietor The chief business of the American people is business J. Calvin Coolidge USA Shipping: Power Tubes: $5.00 for first Quartet, $1.00 per additional Quartet Pre-Amp/Driver Tubes $5.00 any ...

Radiostoreplus.com ...

Commercial Web Sites The following Internet Sites or e-mail addresses are links to For Profit enterprises or businesses. This list is maintained as a reference source and in no way implies a recommendation for the products or services offered. No fee has been charged to be listed here. Please mention The Antique Radio Collector website when contacting the businesses listed here. *Tip for using ...

Associated Radio will BUY AND SELL TOP QUALITY AMATEUR EQUIPMENT BR FROM VINTAGE TO STATE OF THE ART ...

An on-line, academic work that will research the history of radio and the related media services of telegraphy, telephony, facsimile, television, photography and cinema. The project will also develop an on-line resource centre based on the above research. The project will subsequently develop the document A Future for Radio and a prototype interactive on-line broadcast radio service, A Radio ...

Bunnell Telegraph Repeaters 14A Telegraph repeaters use different instruments to accomplish their purpose. The Weiny-Phillips repeater uses two transmitters and two special relays. Unlike a sounding repeater with its single contact arrangement, transmitters have double circuit contacts. The device shown here might be called a sounding transmitter since the basic instrument is a sounder with ...

Boatanchor HF Frequencies BAND FREQ. S M T W TH F S TIME DESCRIPTION 160 1.8030 X X X X X X 2000 VINTAGE CW 160 1.8850 X X X X X X X AM HANG-OUT 160 1.9300 X 1900 VINTAGE / NOSTALGIA 160 1.9450 1700 VINTAGE AM / GRAY HAIR 160 1.9850 X X X X X X X AM HANG-OUT 160 1.9950 0200 EAST MIL. WINTER 80 3.5100 X X X X X X X BOATANCHOR CW 80 3.5790 2100 VINTAGE CW 80 3.5795 X X X X X X X 0200 BOATANCHOR CW ...

Home Specials Service About Us Hal Guretzky F.C.C Licensed K6DPZ Consulting-Engineering-Sales-Service 95-15 108 Street Richmond Hill, New York 11419 Phone 718-847-3090 Fax 718-849-8279 About Us Email Us Specials Service Receivers Choose from thousands of models! Transceivers We have just what you been looking for! Transmiters Hundreds of units to choose from. Test Equipment Hundreds of units to ...

R-390A Audio Modifications by Chuck Rippel, WA4HHG In troubleshooting my 32V-3, a condition occurred which bears repeating as a warning to other owners of Vintage Equipment. However, I am not an electrician so check your local situation and codes before proceeding at your own risk. My 32V-3 was blowing HV power fuses due to an internal short. In the circuit, there is a 115V lamp HV indicator ...

The 51H-3... ...is to my knowledge the first remotely-tuned receiver made by Collins. Several previous Collins transmitters used Autotune units, but this was the first receiver to use one of the mechanical positioning units. The unit in the photo is actually a military R-105A/ARR-15, but is pretty much the same as the more rare commercial unit. Incidentally, the electrical difference between the ...

The 75A-4's can be plagued with problems associated with low gain and audio popping or distortion. The source of these problems have been pin pointed to those interstage coupling capacitors which couple the plate of one stage to the grid of another. In my trials to finish off the A-4 on which I have been toiling, I did a little research on the classic cap problem and identifiedthe trouble ...

Drake Gear Message Board Remember to hit RELOAD on your browser to update all the message links on this screen. This board is NOT for Selling/Buying. Use The DrakeList Classifieds Messages pertaining to selling/buying/trading will be deleted. EASY MONEY (REALLY WORKS) SO SIMPLE FAST, UNBELIEVABLE RESUlTS - Juan Espejo 22:40:49 8/08/2002 (0) Wanted - Richard Sullivan 11:10:26 8/07/2002 (0) sims ...

Robert L. Drake 1A SSB Receiver Welcome to my Robert L. Drake 1A SSB Receiver page. This radio was designed by Robert L. Drake in the later 1950's. Prior to the design of this radio, the typical ham receiver was very large, very heavy, and very complicated. With this radical design, Robert L. Drake challenged the norm and drove the radio market in a new direction. While this radio was truely ...

EICO 722 VFO Back ...

W7ASU Equipment Over the years, the club has gone through active and dormant phases. Unfortunately, during the last period of inactivity, most of the club equipment was either misplaced or surplused. The following boat anchors are all that remain of the previous equipment. Needless to say, the club is always looking for donations (tax deductable)! EICO Tri-Band SBB/AM/CW Transceiver - Model 753.

WRL Globe Chief 90 CW transmitter, with WRL 755-A VFO This was my first transmitter, which, along with the HQ-140-X, comprised my first station as a NOVICE WD8PCE in 1977. Sitting on top of the VFO is an accesory screen modulator for AM phone. The WRL-90 tube lineup is straightforward, being a 6AG7 oscillator/buffer , a 5U4G rectifier, and a pair of 807s in parallel as the final amplifier. It ...

Favorite Tube-Type Shortwave Receivers Home Up Front Newsroom Editorial E-Letters Features Glenn Hauser's SW/DX Report Glenn Hauser's Continent of Media Don Schimmel's Radio Intrigue Joe Carr's Tech Notes Radio Basics Frequency vs. Wavelength Modes and Modulation Call Sign Prefixes UTC/GMT Conversion Radio Terms Shortwave Radio Introduction to Shortwave Listening Tuning 150 kHz to 30 MHz ...

Harvey Wells Band-Master Deluxe amateur radio transmitter Return to Communication radio index ...

DX-100 Audio Modifications by Tim Smith, WA1HLR Speech Amp Mic Circuit Most people prefer to use a high-Z mic like a D104. These mods are designed to work best with a D104 or other hi-Z mic. Anything else can be used once these mods are implemented. Hi-Z mics like to see an input impedance of at least 5 MegOhms or greater. The grid resistor should be anything from 5 to 10 MegOhms, with a 100pf ...

DX-100 Modifications by Ed - AA8TV Audio Mods 1) Replace cathode caps from pin 8 of the 12AX7 to gnd with a 220uf 35v electrolytic and 1uf 35v tantalum. 2) Replace 510pf coupling cap between pin 6 of the 12AX7 and the volume control with a .05uf 600v metalized polyester film. 3) Remove the 2uf cap from pin 3 of the 12AX7 to gnd. Pin 3 will be the point where negative feedback is injected. See ...

Modified Speech Audio for the DX-60 by KS3K Back to the Modifications Page 20 March 1997 ...

Heathkit Cross Reference Updated 6/4/02 Heath P/N Generic P/N Alternate 1 Alternate 2 Description Signal Diode 56-4 HD2257 Hughes Crystal Diode 56-5 HD6226 Hughes Crystal Diode 56-6 1N710 1N754 6.8 V Zener 56-7 1N2326 1.0 V 100mA Germanium V-Ref 56-8 ED-5 Erie Crystal Diode 56-9 1N294 Crystal Diode 56-10 G247 47pF Varactor 56-11 1N60A Crystal Diode 56-12 1N2940 Crystal Diode 56-13 1N5943A ...

Heathkit DX-35 transmitter The Heathkit DX-35 appears in Radio-TV News Heath ads from July 1956 to December 1957. Designed for the 80 to 10 meter ham bands, including 11 meters, it uses stacked B+ for the 12BY7 oscillator and 12BY7 buffer tubes. Plate power input is 65 watts on CW and up to 50 watts on AM from a 6146. AM operation is screen modulated using a 12AX7 for audio and a 12AU7 as ...

The WC3K DX-60 Mods by Bill - WC3K The Heathkit DX-60 transmitter is a very effective AM performer when used to drive the typical high power linear amplifier. The following is the most simple and effective portion of the WC3K DX-60 Modifications, first described in the May and November 2000 issues of Electric Radio magazine. They have been extensively proven through on air operation by numerous ...

Knight Space Spanner AC-DC regenerative receiver sold by Allied Radio as a kit. Listed as model Y-259 or as Y-243 with Y-247 cabinet. Covers broadcast and 6-18 Mhz bands. Priced at $15.95 plus $2.90 for the optional gray pyroxylin covered wood cabinet in the Winter 1957 Allied catalog and at $18.95 including cabinet in the Allied Radio ad in Radio-TV News, January 1959. Uses 3 tubes including a ...

Lafayette HE-30 Receiver made by Trio of Japan for Lafayette Radio The HE-30 was a popular and decent performing receiver introduced in 1961. Transformer operated and single conversion, it is similar to the Trio (Kenwood) 9R-59. The bandspread is marked for 80 to 10 meter ham bands. A similar kit version was sold by Lafayette as model KT-320. AC power is switchable between 117 volts and 100 ...

B40 Receiver The B40 is a communications receiver covering the HF bands. It was made in the United Kingdom by Murphy Radio and comes in 4 models. The frequency range is continuous from 600 kcs to 30 mcs. The IF is at 500 kcs and has a crystal filter. It is a single conversion super heterodyne receiver with 2 RF stages and 3 IF stages. It has a distinct looking front panel with a vertical ...

COMMAND SETS The Command radio is a description of the radio function, rather than a specific model. The Command function was to communicate between aircraft. The Liaison function was to communicate back to base. However, functions often become blurred in use, and even though there were several different models and generations of Command radios, one particular model has become popularly known as ...

Frame capable browser required. ...

Discussion of the various valve types which may be used in the Racal RA17/117 HF receivers ...

Ask the Tech This section will be devoted to technical exchanges. Our technicians are very familiar with tube type communications equipment design and operation. Should you need help diagnosing problems with your own personal amateur radio unit(s), or just need general information such as production dates, sources of schematics, service bulletins, parts, tubes, etc feel free to quiz our net ...

Ten Tec Models Click on the small picture for a larger one (if available) Click on the Model Number for a SPEC sheet 1001 Universal Low-Noise Broadband RF Preamp Kit, Untuned 1054 Regenerative 4-Band SWL Receiver Kit, includes front panel, no enclosure. 1056 Any Band Direct-Conversion SSB/CW Receiver Kit, No enclosure 1125 DC Circuit Breaker (10A) for Argosy 1126 Linear Switch Kit for Argosy 114 ...

Details and very early history of Yaesu Musen amateur radio equipment in Australia ...

Ocean State Electronics Catalog Page 33 1-800-866-6626 Scroll back to Page 32 Home Catalog Index Search Scroll forward to Page 34 CRYSTALS, CLOCK OSCILLATORS, CERAMIC RESONATORS AMATEUR BAND TRANSMITTING CRYSTALS IN STOCK! We are stocking the following transmitting crystals. No more waiting 3-5 weeks for your custom crystal . All crystals may be used with any QRP transmitter project found in ...

Selected pages from the book ...

CVM Varimatch Series Terminal Arrangement Primary Secondary P to P Imp P-B-B-P Join 9&10 Con. to 7&12 Join 9&10 Con. to 8&12 Join 9&10 Con. to 8&11 Join 8&9 Con. to 7&12 Join 7&9 10&12 Con. to 7&10 Join 8&9 10&11 Con. to 8&10 Join 3&4 Con. to 1&6 Join 3&4 Con. to 2&6 Join 2&3 Con. to 1&6 Join 3&4 Con. to 2&5 Join 1&3 4&6 Con. to 1&4 Join 7&11 8&12 Con. to 7&8 Join 1&3 2&6 Con. to 1&2 Line to RF ...

Five Watt Series Modulated Rig No modualtion transformer is required. This rig is capable of clean audio from 10 Hz to 15 kHz. The VXO can pull the crystal up or down a few kHz with good stability. Only 3 or 4 crystals could cover the entire AM Window on 75 Meters. For complete crystal stability short out the VXO cap and inductor to ground. The crystal will now determine the frequency and not ...

Microphone Links Hal Belden Bob & Stan's Collection Eric Braun Cameron Labs Dr Steven Schoenherr's History Page James Steele Erik Vande Voorde Jim Webb MUSEUM OF TELEGRAPH AND SCIENTIFIC INSTRUMENTS Gotham Service Labs To request A link to this site please email me. Links have been updated! 7-12-01 Broken links Let me know! ...

FT-101 Audio Modifications by Bob - N1UJS These mods worked beautifully on my FT-101E. They came to me from Eric, WB2CAU, who got them from Mark, WA1FAF who got them from the Master himself WA1HLR. Seventy-three and I hope these are a help to many. Transmit Modifications PB-1315: Change R2 from 47k to 4.7 M for crystal mic (D-104, etc.) Add 100 pF in parallel with R2 to bypass RF. Change C2 from ...

Amateur Radio Site, Personal homepage, Homepage of K5DKZ, Homepage of k5dkz ...

Audio Modifications for the Eico 730 Modulator by Steve - WB3HUZ Assuming you have a schematic, the mods are as follows, in order of importance. That is, if you only want to do one change, do #1. If you want to do two changes, do numbers 1 and 2. And so on.... 1. Bypass the clipper filter stage. Break the circuit on the cold side of C3 and the output side of L1. Then connect the cold side of C3 ...

From the AM Press Exchange, October 1981 Audio Conversion for Johnson Viking I and II Transmitters Shown above is a schematic that gives you improved gain and audio quality. Remove the two 6AU6 audio tubes and the associated circuitry. Remove the first 7 pin socket (1st audio stage). Punch a hole for a nine pin socket. The second 7 pin socket remains, as the 6C4 is a 7 pin tube. Rewire the first ...

Sherwood Engineering, Inc. 1268 South Ogden Street Denver, CO 80210 E-Mail robert@sherweng.com Filters Drake R-7 / TR-7 Filters AM Filters: 6 kHz CD-6K/8 4 kHz CD-4K/8 3kHz CD-3K/8 $105.00 each SSB and CW Filters: 1.8 kHz and CW filters: $105.00 200 Hz CD-200/8: $125.00 Racal 6790GM Filters: AM Filters: 16 kHz CR-1600/15 8 kHz CR-8000/9 5.7 kHz CR-5700/9 3.5 kHz CR-3500/9 $149.00 each SSB & CW ...

Home Product Listing Warranty Order Search E-mail Diamond Chokes for Solid State Amplifiers A B D M Choke Size Chart (DxL, Inches) A 1/8 x 1/4 F 1/8 x 7/16 J 7/32 x 1/2 N 5/16 x 1/2 B 1/8 x 3/16 G 1/8 x 9/16 K 1/4 x 3/8 O 5/16 x 1 3/8 C 1/8 x 7/32 H 3/16 x 1/2 L 1/4 x 9/16 P 1/2 x 5/8 D 1/8 x 5/16 I 3/16 x 9/16 M 1/4 x 3/4 Q 1/2 x 1 1/4 E 1/8 x 3/8 Coiled RF Chokes / Inductors Part Number uH Ma.

Speaker repair, speaker parts, speaker foam, replacement speakers, or NEWFOAM, The Speaker Place has it all. Our speaker selection yields us the title of the earth's largest speaker store.

The Select-o-ject The Selectoject is a receiver adjunct that can be used as a sharp amplifier or as a single-frequency rejection filter. The frequency of operation may be set to any point in the audio range by turning a single knob. The degree of selectivity (or depth of the null) is continuously adjustable and is independent of tuning. In phone work, the rejection notch can be used to reduce or ...

AMECO AC-1 TRANSMITTER Back to Home Page Last Update: 09/10/00 Web Author: Scott Freeberg WA9WFA Copyright 2000 by Scott Freeberg WA9WFA - ALL RIGHTS RESERVED ...

HT - Transmitters Hallicrafters manufactured an extensive line of transmitters, beginning with the HT-1 in 1937. Many of their models were used nearly exclusively by the military. Innovation was the hallmark of the transmitter products, such as the phasing HT-37 and HT-44 designs. HT-1 HT-1 Transmitter. Any 3 bands 160-10 mtrs. Modes: AM, CW. PA RK47. Power: 100W CW, 50W AM out. Production Year ...

Last revised: March 02, 2002 This section of AM North America is brought to you by the volunteers that made it possible. With the permission and kind help of Don Chester (K4KYV), The AM Press/Exchange is now on the internet! Currently, only issues of the past are being re-published on the web. Each one being scanned then passed through OCR (Optical Character Recognition) software, which ...

Home A-V B-Board Features Stuff Tech Why AMers On the Web Bill - W3DUQ - Home of a long time AMer and The Future Net. Roger - WA3FLE - Lot's of great pix of Roger's equipment. Pete - WA1SOV - not only can you see AMers, you can hear them! Randy - N3LRX - Truly a multimedia page with pix of AM stuff and backround music. Joel - N3EYR - Pix of BC-610 and a T-368 and a ton of useful links. Paul - ...

Post an Ad - Edit/Delete/Renew Ad Home - Legal Notice - Privacy Policy - Help FCC Call Sign Lookup: Quickly locate gear you are looking for Classified Ads Check Shipping Cost For Sale Wanted Trade * All Manufactures AEA ALINCO ALPHA ALPHA DELTA AMECO AMERITRON ANTENNA SPECIALISTS ARRL ASTATIC ASTRON ATLAS AZDEN B&K B&W BELDEN BENCHER BIRD BUTTERNUT COLLINS COMET CUSHCRAFT CUSHMAN DAWIA DIAMOND ...

Listing of electonics/mechanic/goodies/gizmos surplus/salvage/junk/parts stores and warehouses where customer can go and browse and look around. Countries covered USA (extensive!), Canada (bunch), UK (some), and Australia (one). Please submit YOUR favorite place!

Ham Radio, N6KYD, used ham equipment, HAM and audio amplifiers, vacuum tubes, CB radios, used music equipment, Rife Bare, guitars and amplifiers ...

RadioWorld-OnLine.com Information Links Items For Sale Radio Pics Home I am Carl Blomstran and I have been interested in vintage radio, hi-fi, and records for over 10 years. We are located in Houston Texas, so if you want, you can check your shipping costs from our zip code of 77062. Click on Links to find a link to some shipping cost calculators. Some times the descriptions may be a little ...

Play Things Of Past Cleveland, Ohio 216-251-3714 Links to other antique radio sites HOME Page Radio Parts Menu How to Order Send E-Mail Visit over 600 antique radio links Antique Radio Resources - www.antiqueradios.com Antique Radio Classified ......... Antique Radio Classified magazine - www.antiqueradio.com Telephone Collectors International Club for telephone collectors - www.singingwires.org ...

Communications Receivers ...

01/27/02 HomeBrew Projects For the Moment, only images are presented here. As time permits, I will add a descriptive paragraph or construction details on each project. If you have questions in the interim, please write to me via the FeedBack page. Click on the picture for more images of the project Tube Type QRP Transmitter. GlowBug Transceiver The 38 Special Home | Ham Links | 3D Drawings | ...

Welcome to amateur-repairs.com! We are B&B Technical Services, an Amateur Radio Repair resource since 1982. We repair all makes and models of Amateur Radio equipment, vintage to late-model. If you have any questions or requests for estimates, contact us at 303-424-4858 (24 hrs, use the voice mail box) or via email at: bbtech1@attbi.com. We are also often on Yahoo Messenger as coorsbill (no ...

Traditional ham radio featuring virtual hamshack, classic radios, Collins classics, resources, FCC license exams, code practice, trading post, callsign servers, and NASA space links, Let's Radio!

The Collins R-389 VLF receiver ...

SWAP & SHOP Click here for what I am looking for CLICK 4 FREE STUFF! What I have for sale or trade See something you like. Send e-mail to richardr@sssnet.com. I can scan a photo and send it to you if you want to see before purchase. All prices are negotiable. See something you want but don't like the price, make an offer (I have been known to do dumb things). 73 from WA8DBW Norton, Ohio.... All ...

Click on the envelope to comment on our site or suggest a change to the site. Peacekeeping and International Stability Operations With the collapse of the WARSAW PACT in 1989 the world situation changed. The threat of world wide nuclear war was suddenly reduced as the USSR fragmented and its international influence was severely reduced. Unfortunately, losing the super power moderating influences ...

Supplementary photos of Clegg 2 meter transceiver 22'er Return to top of this page Return to Vintage Radio Galleries ---- updated May 15th 2001 --- ...

PYE Museum ...

PY2WG - COLECIONADOR YAESU A Estac o A Colec o Os Colegas As antenas Um grande amigo e aquele que nos orienta nos momentos mais dif ceis Guardo grande respeito e admirac o por meu amigo Roberto Isnard ( PY2QH ) , sinceramente o meu muito obrigado ! Contato : py2wg@bol.com.br Visitas desde Outubro de 2001 Brasil (r) 2001 ...

Illustrated history of the Bliley Electric company from its 1930 origin thru 1955. Written by Charles A. Bliley, K3NAU.

ONE WEEK - WORLDWIDE - DELIVERY of Quartz Crystals Units, Clock Oscillators and Crystal Filters, both discrete and SMD versions!

Amateur Radios MANUFACTURE MODEL NUMBER YEAR TYPE Order No PRICE COBRA JAPAN 85 * DYNASCAN 23 CHANNEL CB SH-825 $85.00 DRAKE R-4 1965 COMMUNICATIONS RECEIVER SH-1011 $275.00 HALLICRAFTERS S-94 * 30 TO 50 MC CIVIC PATROL ST-908 $35.00 HALLICRAFTERS SX-111 1960 COMM REC PARTS ONLY ST-1153 $45.00 HALLICRAFTERS HT 37 * TRANSMITTER SH-800 $175.00 HALLICRAFTERS S-40B 1950 METAL COMMUNICATIONS SH-984 ...

The Amateur Radio Swap List A service of KAC Website Design There would be an Applet here if your browser supported Java. Thanks for visiting! Use your browser's search function to find items of interest, or simply browse through to see what you find. If you have something to buy, sell, or trade click here to Enter your Ad. To Update or Delete your ad go to the Query Form. NOTE: This list is for ...

Kodiak Alaska Military History, Museum Radios and Electronics Collection ...

Virtual Museums on the Internet World Radio Labs The Hallicrafters Collector Collins Heathkit Heathkit Drake Millen Swan E.F. Johnson Hammarlund Knight Kit TMC Browning-Drake Eddystone Hampedia RigPix Virginia City Radio Museum Vintage Ham Gear Photo Gallery WA9WFA's SW3 Page Back to W0VLZ's Radio Bay ...

A virtual museum honoring the Collins classics of amateur radio.

The Tube Shop - Supplier of Vacuum Tubes ...

Heathkit Page Heathkit Manuals Heathkit Cross-reference Heathkit Parts available Current listings on eBay ID-4001 Adapter Board ID-4001 Adapter PC Software (VB) ID-4001 Trouble-shooting Tips Replacement Temperature Sensors Using 2 ID-4001's on 1 Remote Sensor NEW Heathkit BlueBook of Prices Prior to moving to California in 1975, I was employed by Heathkit in Benton Harbor, Michigan as a Design ...

Amateur radio and family related site. Good ham links. Great pictures of antique amateur radio and military gear. DX

Electronic Wholesalers, Astro Too, warehouses hold an incredible array of new, surplus, and recycled electronic parts for research, inventions, education, repairs, and prototypes.

No Summary ...

Okay. So I'm a sucker for anything with tubes. Sorta like the guys in the picture above, crowded around an AM rig, swiggin' beer on a Sunday afternoon. Here's how it happened and why. A decade or so ago, big, tube-type boatanchors were merrily sledgehammered and thrown into scrap piles for entertainment at ham fests. Everyone laughed as the heavy metal beheamoths were smashed and their parts ...

Enter a brief description of your site here ...

I y ...

Traditional ham radio featuring virtual hamshack, classic radios, Collins classics, resources, FCC license exams, code practice, trading post, callsign servers, and NASA space links, Let's Radio!

Home of WB1ASL's Oldtime Radio.

This is an attempt to list the "matching" speaker for various vintage ham and communications receivers. Often a receiver was advertised with several different speakers over its lifetime. And most hams used homebrew speakers rather than the expensive matching one anyway!

Welcome to my Collins KWS-1& 75A4 Page Welcome to my Collins KWS-1 & 75A4 Page. I have included some pictures of my Collins KWS-1 and 75A4 station. I have owned this station for about a year after purchasing the receiver from a ham in California and the transmitter from a ham here in St. Paul. The transmitter is very (!) exciting to have in the shack, to operate, and make contacts with. I enjoy ...

Collins Stock Page Here is a piece of Collins Radio stock. It is an attractive piece of Collins history, valued only for its asthetic beauty. Just for fun, I used a scan editor to erase the ERNST & CO name, fill in the erased area to match the surrounding mottled colors, then put my name and call sign it. When printed out, it was difficult to tell from the original. The original has an ...

Welcome to Amateur Radio Station K2FW Located in the pinelands of Blue Anchor in Southern New Jersey Ham Radio Radio Photos Collins Radio Ham Radio Links Sale Items Family Family Album Friends Photos Miscellaneous Softball Page Hockey Page Links Contact me: Sign my Guestbook Read my Guestbook Click for 4-Day Forcast You are visitor number ...

204F-1 Click here to read my story about the aquisition of the Collins 204F-1 as recently published in DX-Magazine. My beatiful Collins 204F-1(AM-2374/URT), two channel, 3 stage RF Linear Power Amplfier, covering 2-30Mhz. Designed and built in the late 1950's through the early 1970's for commercial and government applications this beauty requires only 0.5 watts to produce 2.5Kw continuous output ...

The first photo below is the final photo from Ronnie, showing the completed restoration of the station control 312B5, set up with the KWM-2: Below are some photo's of Ronnie Ream's Collins, 312B5 Control Unit which he is restoring: Here is picture of the case after re-painting: AND....That UGLY Switch that has to be changed!! Here's the final result: Send mail to webmaster@tactical-link.com with ...

Equipment I have witnessed at one time or another..

Favorite Tube-Type Shortwave Receivers Home Up Front Newsroom Editorial E-Letters Features Glenn Hauser's SW/DX Report Glenn Hauser's Continent of Media Don Schimmel's Radio Intrigue Joe Carr's Tech Notes Radio Basics Frequency vs. Wavelength Modes and Modulation Call Sign Prefixes UTC/GMT Conversion Radio Terms Shortwave Radio Introduction to Shortwave Listening Tuning 150 kHz to 30 MHz ...

Favorite Tube-Type Shortwave Receivers Home Up Front Newsroom Editorial E-Letters Features Glenn Hauser's SW/DX Report Glenn Hauser's Continent of Media Don Schimmel's Radio Intrigue Joe Carr's Tech Notes Radio Basics Frequency vs. Wavelength Modes and Modulation Call Sign Prefixes UTC/GMT Conversion Radio Terms Shortwave Radio Introduction to Shortwave Listening Tuning 150 kHz to 30 MHz ...

CX Fall '97 Newsletter Vol. 22, #2 Fall, 1997 From Ye Olde Editor's Desk Dear CX-ers, Well it's time again to get those wonderful boatanchors off the shelf and hitch them up for another Classic Exchange. We've been doing this for twenty-one years now, ever since Stu and Al Stephens started it all with a Lysco 600 and a Harvey Wells Bandmaster on the first Nostalgia Exchange back in 1976. Back ...

Favorite Tube-Type Shortwave Receivers Home Up Front Newsroom Editorial E-Letters Features Glenn Hauser's SW/DX Report Glenn Hauser's Continent of Media Don Schimmel's Radio Intrigue Joe Carr's Tech Notes Radio Basics Frequency vs. Wavelength Modes and Modulation Call Sign Prefixes UTC/GMT Conversion Radio Terms Shortwave Radio Introduction to Shortwave Listening Tuning 150 kHz to 30 MHz ...

HW-101 Welcome to my new HEATHKIT Board. Post anything Heathkit! Wants, trades, mods, problems and items for sale. Keep the Green machine alive! HEATHKIT Trouble shooting guide --- TUBE CROSS REFERENCE HEATH TUBE SUBSTITUTIONS Free Counters @ baja.com ...

Totally Heathkit / QRP Page A complete Heathkit HW-9 HF Station The Happy Family - HW-7, HW-8 & HW-9 A Heathkit HW-99 for the Novice Favorite Heathkit & QRP site's KB9JJA Heathkit Page QRP-Canada W3DX Heathkit page WB6FZH QRP page K0IMJ Heathkit page This page is STILL under contruction! ...

SB-200 Resources Robert Norgards, KL7FM's notes on upgrading Heathkit SB-200 Linear Amplifiers! SB-200 Mods from the Mule. Radio Restoration Supplys from NC Total Electronics Heathkit Schematics from BAMA Harbach Electronics, supplier of parts for Heathkit SB-200 and 220 Linear Amplifiers! Some parts for the SB-200 can be located at RTO Electronics. RF parts is a good source of reLIlacement ...

Heathkit a Guide to Amateur Radio Products image currently not available by Chuck Penson WA7ZZE If you started Amateur Radio or in electronics with a Heath kit, you are going to love this new book. Due to corporate shortsightedness, much of Heath's history is now buried in a Michigan landfill. Penson however, with the help of some wonderful people, has been able to piece together a comprehensive ...

Heathkits (Ham, Audio, Test) are my hobby, and I buy and sell, parts, assembly and operation manuals and copies, I am WD8AAM, ham amateur radio station licensed hobbyist also.

Basic Information: The Johnson Viking I transmitter was made from 1949 to 1952, and was sold as a kit for $209.50 or assembled for $259.50. It is crystal-controlled and covers the 160-10M amateur bands. The tube lineup is a 6AU6 oscillator, 6AQ5 buffer/doubler, 4D32 final amp, 6AU6 microphone amp, 6AU6 driver, and push-pull 807's in the modulator. Power input to the final is 115W CW and 100W AM, ...

Three Charlies The website of amateur radio station K7CCC Portland, Oregon, USA (CN85rk) -- advice, thanks and disclaimer * * * CLICK HERE * * * and go directly (right now!) to my PJ5 and PJ6 2002 vacation/DXpedition pages Your Host: Dave Hassler I blew my left knee out while coaching volleyball at Culver High Fall 2000. After the surgery, I was laying around in the recliner, semi-immobilized ...

Favorite Tube-Type Shortwave Receivers Home Up Front Newsroom Editorial E-Letters Features Glenn Hauser's SW/DX Report Glenn Hauser's Continent of Media Don Schimmel's Radio Intrigue Joe Carr's Tech Notes Radio Basics Frequency vs. Wavelength Modes and Modulation Call Sign Prefixes UTC/GMT Conversion Radio Terms Shortwave Radio Introduction to Shortwave Listening Tuning 150 kHz to 30 MHz ...

Lafayette Ham Radio Gears ( t @ C G b g u @ j Lafayette Tube Receives ; Exported Family ( A o Z B) We can find the TRIO 9R-* series family exported to Lafayette in the COMMUNICATIONS RECEIVERS -THE VACUUM TUBE ERA: 1932 - 1981 - or SHORT WAVE RECEIVERS PAST & PRESENT as follows; Model Year Rec Freq. Description TRIO Model Price Picture & Links Manual or Schematics Notes Notes ...

Lafayette HA-90 Lafayette HA-90 VFO. Three tubes: 6AU6 Oscillator, 6AQ5 Output Amplifier, OA2 Voltage Regulator. 80 through 10 meter, compatible with most amateur transmitter having a VFO input. Supplementary photos HA-225 Lafayette HA-225 Communications Receiver. It receives SSB and CW as well as AM. There is no Broadcast band on this model. It has 14 tubes and S-meter. Tubes: 6AQ8 6M RF Amp, ...

Lafayette Radio Allstar (updated: 2000, May.14, 2001, Feb.07) Back to the top of the page ...

Supplementary photoes of Lafayette Receiver KT-200 Return to top of this page Return to LA5KI Vintage Radio Galleries ---- updated March 31st 2001 --- ...

In a hurry Do not read Japanese Try our Quick Tour in English. Echophone Commercial EC-1A Shortwave Receiver (1946) Hallicrafters S-41G SkyRider Jr. Shortwave Receiver (1946) Hallicrafters S-38C Shortwave Receiver (1953) Hallicrafters S-20R SkyChampion Shortwave Receiver (1939) Hallicrafters SX-96 Shortwave Receiver (1955) Lafayette HA-63A Shortwave Receiver (1966) Lafayette HA-230 Shortwave ...

Army Radios - Armored, Artillery, & Infantry A listing of the standard series of Old Family Army tactical FM radios, in front line use from the early '50s to the mid '60s (or later). (Taken from TM 11-288, titled RADIO SET AN/PRC-16 & dated April 1951. Common pieces like antenna sections & coaxial cables are not listed, but I did try to include all the small but unique pieces like odd mast bases ...

BC-224 AND BC-348 AIRCRAFT RADIO RECEIVERS (Revision 10, December 16, 1998) BY Ken Corwin, KF6NUR kenc2@pacbell.net TABLE OF CONTENTS Background: A Brief History: History by Model Number: Special Note on Receiver Alignment: Description: 1. General 2. Weight and Dimensions 3. Cabinet 4. Chassis 5. Dial and Mask 6. Dynamotor 7. I-F Transformers, Crystal Filter, C-W Oscillator 8. R-F and Oscillator ...

Bill's Room - VE3WGX email me : (griffith@idirect.com) My interests include : ham radio, especially tube-type military radios (affectionately known as boatanchors ), simple homebrew tube receivers and transmitters ( glowbugs ), radio direction finding (RDF) or fox-hunting , homebrewing (designing and building my own radios and test gear), military history, especially the history of RADAR and ...

Cam Ogan, WA6VVC, is one of the charter members of the armyradios mailing list and is active with the Military Radio Collectors Group which holds an annual event in San Luis Obispo each Spring here in California. The SLO event will be in May of this year. Once I have the definite dates for this event, I'll post it here on the web. Please contact Cam Ogan for further details at: ...

After our first Wednesday evening net on 7296 KHz, USB, Mark e-mailed me with comments, and a great photo of his station. Our first Wednesday evening net was quite successful, with 11 stations arriving on the frequency, including Rolynn, and two stations from Colorado. Perhaps more stations from the mid-west will be able to check in!! Here are Marks comments: Since this is the 21st century, we ...

Brief specs on various rigs available... ------------------------------------------------------------------------------- GRC-46 The T-195 & MD-203 combo makes true FSK and is hardwired for MARK HIGH ops. The CV-278 is switchable MARK HIGH or MARK LOW. The GRC-46 junction box can be modified to allow transmitting MARK LOW.