listen to *QM-458, from the collection of Michael Oexner's NDB
Handbook
here is the sound of the
other NDB of this pair, *WN-458, received via a local Kiwi SDR
(rb, 2021)
no pictures of QSLs or other info available
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Callsigns:
QM
WN
Frequencies Morse Telegraphy:
458