here a recording from 2008
(rb)
a PPC from the collection
of Patrick Robic from yugoslav autorities (1999),...
-ndb%20zo%20nis-zitoradja_423-50-2022-pro.jpg){kind=small}
...while this prepared post
card (PPC) came to Patrick Robic, after all political changes,
from the serbian authorities (2022)
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Callsigns:
ZO
Frequencies Morse Telegraphy:
423
450