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Recording of the MFSK Olivia amateur radioteletype on 7073.25kHz shortwave. Process:
a beep, few random tones, two alternating tones, message, then alternating tones again, then about a 30-second break, then the entire process again.
Picked up and recorded with Twente university's online radio receiver.
Type
Wave (.wav)
Duration
4:19.182
File size
3.5 MB
Sample rate
7119.0 Hz
Bit depth
16 bit
Channels
Mono