ISS SSTV this weekend
Twelve images will be downlinked, but this time with six featuring the SCaN educational activities while the other six images will commemorate major NASA anniversaries. AMSAT
ISS voice active, SSTV from satellite
NASA astronaut Serena Auñón-Chancellor KG5TMT, who is currently on the International Space Station, was active on 145.800 MHz FM making contacts on Saturday, October 20. AMSAT UK
Global JS8Call Network
I can even have a chit-chat by relaying my messages through stations I can hear, to a station I can't. JS8Call is not a mode, it’s a system. OH8STN
Monitoring airplane communications
Information and examples how to monitor communications between airplanes and ground using RTL SDR, SDRPlay, SDRConsole and other equipment. N1SPY