no recording available...
a QSL from the collection of Patrick
Robic (1995)
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Callsigns:
YRR *
Frequencies Morse Telegraphy:
4002
4045
5882
Frequencies FAX Picture Transmissions:
3852
Frequencies Radioteletype:
3809
4002
4045
4124
5319
5400
5731
5881.9
5882
6775.5
11462
Systems used:
50 Bd
120 rpm