a recording from 2005 (rb)
friendly and detailed QSL letter from the collection of Thomas
Krüger (2005)
------------------------------------------------------------
Callsigns:
MU
Frequencies Morse Telegraphy:
367
NDB Magdeburg *MU :
friendly and detailed QSL letter from the collection of Thomas Krüger (2005)
------------------------------------------------------------
Callsigns:
MU
Frequencies Morse Telegraphy:
367