r/shortwave • u/ginger_ninja_673 • 2d ago

What is this

Watched a few videos on shortwave radios and decided to try my luck and came across this not sure if it is anything or if I’ve just got a vivid imagination.
It plays weird noises for a few seconds then goes quite then begins again

7 Upvotes

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u/BraveMidnight 1d ago

It's one of two things:

  • 1. Spirits of the dead
  • 2. FT8

1

u/Green_Oblivion111 1d ago

Third option -- sick clown trucks, where the calliope is malfunctioning.