this recording was made in
Poland (rb, 2017)
no pictures of QSLs or other info available
------------------------------------------------------------
Callsigns:
AVN
B
Frequencies Morse Telegraphy:
385
.
NDB Vilnius *AVN:
no pictures of QSLs or other info available
------------------------------------------------------------
Callsigns:
AVN
B
Frequencies Morse Telegraphy:
385.