NDB Friedrichshafen *FHA :

 

a recording from 2009 (rb)

 

a QSL-card from the central civil aviation administration, used in the 1980's (Rudy van Dalen)
very interesting QSL letter (Patrick Robic, 1999)
the antenna is right between all the apple plantations in the region (Michael Oexner)

 

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Callsigns:
FHA

 

Frequencies Morse Telegraphy:
473