no recordings available
this card came in 1983 - undetailed (rb)
a QSL from 1988, at least giving frequency (Rudy van Dalen)
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Callsigns:
OSN**
Frequencies Voice:
6391.5
12725
16930
Frequencies Morse Telegraphy:
1831
1850
2669
4312
6391.5
6805
8702
12725
16930