this post was submitted on 28 Apr 2025
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How do WSPR signals avoid frequency collisions? (sh.itjust.works)
submitted 1 month ago by [email protected] to c/[email protected]
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[–] [email protected] 2 points 1 month ago* (last edited 1 month ago)

My assumption would be it has some form of dynamic frequency selection algorithm so it sits there and listens for a bit to find an empty channel and uses it for broadcast.