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…