a recording from 2012, using
an online receiver (rb)
no pictures of QSLs or other info available
------------------------------------------------------------
Callsigns:
OY
Frequencies Morse Telegraphy:
332
.
NDB Belfast-Aldergrove *OY :
no pictures of QSLs or other info available
------------------------------------------------------------
Callsigns:
OY
Frequencies Morse Telegraphy:
332.