here a morse code call to KUO20 from KKN50 (rb, 1973)
this PPC from the collection of Michael Kunze seems to be a rare
one (1974)
later on there was an own
QSL of the State Dept like this one from London
(Marcel Kurtz, 1991)
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Callsigns:
KGA65
KKN **
RUAT
RUEHC
Frequencies Voice:
18460
Frequencies Morse Telegraphy:
4886
4956.5
6924
6925.5
7470
7662
10365
10464
10470
10637
11095
11455.5
11456
12022.5
12112
13387
13472
13646
14880
15492
15540
15970.5
16355
16363
17390
17413.5
17437
17605
18467
18525
18972
20720
23862
23975
23982
25545
26760
Frequencies Radioteletype:
13395
15982
19452
19627.5
23417.2
Systems used:
75 Bd