a recording from 2009 (rb)
see here the ppc-QSL from Dieter
Pohlmann (2013)
------------------------------------------------------------
Callsigns:
GRW
Frequencies Morse Telegraphy:
405
NDB Grafenwöhr AAF *GRW :
see here the ppc-QSL from Dieter Pohlmann (2013)
------------------------------------------------------------
Callsigns:
GRW
Frequencies Morse Telegraphy:
405