G Ny Hongkong :
listen to this historic cw call from the Royal Naval Wireless Station GYP, recorded by Michael Marten in 1973
wish this way of QSLing would be standard :-)) (Dan Greenall, 1973)
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Callsigns:
GFH**
GYP
GZO*
Frequencies Morse Telegraphy:
8533.2
Frequencies Radioteletype:
22990
Systems used:
50 Bd