Thread: chirps or sweepers around 4800 kHz reprised
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Old December 26th 07, 02:21 AM posted to rec.radio.shortwave
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First recorded activity by RadioBanter: Apr 2007
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Default chirps or sweepers around 4800 kHz reprised
Has anyone made any progress investigating the persistent chirp
or sweep signal heard around 4800 kHz and elsewhere? It is
about S2 to S3 here in No. MN tonight and S9+/-20db in NC/USA
as heard on an internet receiver there.

Michael
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