the characteristic VVV marker, often heard (rb, 1994)
this station of the ministry of interior answered with a very
nice QSL folder (rb, 1993)
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Callsigns:
OLX
Frequencies Voice:
3280
4278
4601
5301
5775
6280
6758
8142
9320
11002
11416
14977
18303
Frequencies Morse Telegraphy:
3239
3280
4278
4601
5301
5775
6280
6444
6758
8142
9320
11002
11033
11416
14977
18303