no recording available...
a QSL letter from the collection of Ary Boender (1995)
this card was seen at the link below...
see the above card and more
on 'hfunderground'
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Callsigns:
LN2A
Frequencies Morse Telegraphy & Radioteletype:
5463
5470
5604
7863
7870
10407
11004
14405
16804
20945
Systems used:
DATA