a recording from 2014 (rb)
this recording from the files
of Patrick Robic plays Absam AB-313 and Klagenfurt
KI-313 (2015)
nice QSL card from the collection of Patrick Robic (1999)
in spring 2017, the station was still working, but later that
year dismantled and replaced by RUM-320
a few km away (Michael Oexner)
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Callsigns:
AB
Frequencies Morse Telegraphy:
313