INTERPOL Brussels :
no recordings available
no pictures of QSLs or other info available
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Callsigns:
ONA20
Frequencies Morse Telegraphy:
3593
7401
Frequencies Radioteletype:
2840
3714
3717
3801
4632
4632.5
4837.5
5208
6792
8045
8122
11538
Systems used:
SITOR