a historical recording from the files
of Hajo Russow (1967)
here a voice mirror as received in
1971 (rb)
listen to Aden calling for London,
and another version of the voice mirror (rb, 1973)
here is a recording from Willi Passmann
(1976)
here is an excerpt from the well-know folder (Willi Passmann,
1976)
this detailed form letter is from the nationalized new company
(rb, 1984)
------------------------------------------------------------
Callsigns:
7OB***
7OW**
Frequencies Voice:
6821
6855
7763
8000
8157.5
9965
10526
10645
13457
13781
13824
13826
15570
19036
19679
19694
20605
23510
24387
Frequencies Morse Telegraphy:
10373
Frequencies Radioteletype:
10526
11577
13826
19677.5
Systems used:
50 Bd
ARQ-M2-96