Another 'Radio threat' comes
The negative LED Lights impact on HF radio reception: LED light bulb disturbancesWatch this video on YouTube Video by Thilo Kootz, DL9KCE
Microwapp ATV 10a
Microwave Television Transmitter for Radio Amateur TV Transmission At 10 GHz. Microwapp ATV 10a is a microwave video signal transmitter designed for radio amateurs, to transmit television signal in 10 GHz band. The transmitter is integrated with a 350 mm dia. parabolic antenna; to extend its range, larger antennas can be delivered with it, with…
MFJ 75 Amps Switching Power Supply
MFJ’s (Model: MFJ-4275MV) heavy duty 75 Amp switching power supply is excellent for powering your HF mobile amplifier or your HF and VHF/UHF rigs and accessories. It’s great for Ameritron’s LS-500M Solid State Mobile HF Amplifier and others with a power requirement of up to 75 Amps. MFJ-4275MV delivers 75 amps maximum and 70 amps…
Elecraft KX3 inside
How to open and close the Elecraft “KX3” to install batteries or addons. Thanks to K7TRY for awesome video.
SDR Transceier Zeus ZS-1 – An Introduction (Video)
This video introduces in about ten minutes time to all major aspects of the revolutionary SDR transceiver ZS-1, developed and produced by Alexandr Gromov of St. Petersburg, Russia. It shows tuning as well as adjusting bandwidth, controlling noise filter, and much more. You can see how ZS-1 work together with multimode software, and how to…