NDB Merville-Calonne *MRV :

 

a reception made in 2011 on 404 kHz close to the french border (rb)

 

a form letter QSLing the reception on 403.5 kHz (Rudy van Dalen, 1988)

 

------------------------------------------------------------

 

Callsigns:
MRV

 

Frequencies Morse Telegraphy:
403.5
404