a recording made in 2017, using finnish
DX online receiver (rb)
no pictures of QSLs or other info available
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Callsigns:
WW
Frequencies Morse Telegraphy:
353
NDB Valday (*WW) :
no pictures of QSLs or other info available
------------------------------------------------------------
Callsigns:
WW
Frequencies Morse Telegraphy:
353