a recording from the internet (rb,
2020)
see this fine QSL from the collection of Dieter Pohlmann (2009)
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Callsigns:
OY
Frequencies Morse Telegraphy:
368
NDB Sveg *OY :
see this fine QSL from the collection of Dieter Pohlmann (2009)
------------------------------------------------------------
Callsigns:
OY
Frequencies Morse Telegraphy:
368