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 Alexander Association has announced that it plans to have Alexanderson alternator transmitter SAQ on the air for its traditional Christmas Eve transmission. The 200 kW Alexanderson alternator will transmit on 17.2 kHz on the morning of... Read more
Hurricane Michael The Hurricane Watch Net (HWN) has announced tentative plans to activate on October 9 at 2100 UTC on both 14.325 and 7.268 MHz as now... Read more
Vibroplex announces that we are now the exclusive USA and Canada distributor for Easy-Rotor-Control products
ERC, made in Germany, manufactures hardware and software packages allowing for point-and-click direct USB control of most Amateur Radio antenna rotato... Read more