Amateur radio PSK31 transmission (phase-shift keying). 20 Dec 1999. Sony MZ-R3 MD line-in from comms. receiver on 14 Mhz upper side-band. Part of this russian station's callsign in Morse is also audible.
Type
Mp3 (.mp3)
Duration
0:20.389
File size
161.4 KB
Sample rate
44100.0 Hz
Bitrate
64 kbps
Channels
Mono
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