Ad-Tech Electronics, Inc. joins the nation in mourning the losses suffered during the violent attack on our country. Continue to Ad-Tech Home Page Learn how you can help the survivors: http://www.helping.org 2001 Ad-Tech Electronics, Inc. 1298 S. 28th Street Harrisburg, PA 17111 Phone: 888-238-3244 Fax: 717-238-7477 email: sales@ad-tech.cc ...