recorded in 2012 via an online receiver
in the Moscow area (rb)
no pictures of QSLs or other info available
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Callsigns:
UM
Frequencies Morse Telegraphy:
405
NDB Ivanovskoye (*UM) :
no pictures of QSLs or other info available
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Callsigns:
UM
Frequencies Morse Telegraphy:
405