the voice mirror from 'Leningrad
Radio' in the shortwave maritime bands (rb, 1973)
here a traffic recording on the voice channels (Willi Passmann)
a telegraph marker of 'URD'
from the collection of Andy Stumpf (1987)
in 1992 they still used 'URD'
- maybe one of the last recordings of that callsign (Wolfgang
Heidenreich)
this recording of the UGC-SITOR marker
was made in 2007 by Andy Stumpf
-leningrad%20radio-urd-card-1989-40-jba.jpg){kind=small}
Joop Balneger received this prepared
card in 1989 from Leningrad Radio
-leningrad%20radio%20urd-1991-01-45-dp41.jpg){kind=small}
this prepared card is from the collection
of Dieter Pohlmann (1991)
------------------------------------------------------------
Callsigns:
UDB (soviet times - mediumwave)
UGC (russian times)
URD (soviet times - shortwave)
Frequencies Voice:
2182
2625
3215
4396
6221.6
6522
8737
13086
13110
17254
19782
22732
Frequencies Morse Telegraphy:
500
519.5
3540
4315
6354
6425
6435.5
6481
8575
8600
8682
8687.6
12693
12901.5
12925.5
12927.3
13030
16970
17010
17115
Frequencies Radioteletype:
2625
3215
4211.5
4315
6325.5
6354
6370
6481
8421.5
8436.5
8600
8677.5
12580
12614
12632.5
12901.5
12947
13015
13030
16804
16840
16846
16970
17010
19693
19712
19734.5
22404.5
22600.5
Systems used:
50 Bd
SITOR