Crystal Radio constructed with unusually large passive components with the goal of obtaining an extremely high Q. Variable capacitor from a B-17 Bomber’s antenna tuner and the final tank coil from a 50KW AM Broadcast transmitter once used by Chicago area WMAQ Radio’s Continental equipment are employed for outstanding performance.
The MTR4B 4-Band Mountain Topper KD1JV “Steve Weber” Designs – Produced by LNR Precision 80M, 40M, 30M, 20M 3-4 Watt Output at 12VDC Size: 4.27″L x 3.2″W x 1.34″T Weight: approx 9.5 OZ. Features: S... Read more
The FCC has put on public notice and invited comments on a Petition for Rule Making (RM-11767), filed on behalf of an amateur amplifier distributor, w... Read more
The bill is passed without objection.” With those words, Amateur Radio history was made on September 12, when the US House of Representatives approved... Read more
Amateur Electronic Supply (AES) has announced that it is ceasing operations as of the end of July, 2016. The Milwaukee-based retailer has four locatio... Read more
Ham Radio Mesh Networking has been one of those things that I’ve wanted to learn about. After a quick peek around and a few questions asked, I stumbl... Read more