Did you see the movie Contact?
This is an interference I picked up from a nearby
computers network card, kind of similar... spooky :-)
AO-16 amateur satellite reception sound.
A couple of sound files from receiving MIR , 1 & 2
When meteors enter the atmosphere you can hear radio signals
bounce from the ionized atmosphere, 1 & 2
PCR-1000 receiving an
FLTSATCOM satellite telemetry signal.
Shortwave reception of SSTV images by radio
amateurs.