this station creates 2 signals,
as it works like frequency shift keying, the real 'CF'...
...and the 'negative' 'ILA'
image, both recorded in 2015 (rb)
QSL by PPC (Patrick Robic,
1999)
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Callsigns:
CF
IL*
ILA*
ILE*
(* = negative modulation)
Frequencies Morse Telegraphy:
345.5