Szczecin Radio :

 

here is the english + polish voice mirror, used in the shortwave radiotelephone bands (rb, 1971)
another version for radiotelephony, polish only (Willi Passmann)
a morse code call from SPE recorded in 1987 by Andy Stumpf
a call from Szczecin Radio in the medium wave band, picked up by Rudy van Dalen in 1991

 

nice picture card verifying telegraph transmissions to Frank Schüttig (1974)

 

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Callsigns:
SPB **
SPE **
SPO **

 

Frequencies Voice:
1757
1794
2051
2090
2182
2831
4306
4366
4378
6510
8746
8746.8
8806
10348
13134
13155
17314
17353
22750

 

Frequencies Morse Telegraphy:
458
500
512
515.5
4306
4331
6376
6459
8435.5
8557
8650
12872
12939
13022
16861.7
16974
17070
17239.7
22315
22505
22551
25207.5
25315

 

Frequencies Radioteletype:
1617.5
2829.5
4206.5
4212.5
4217
4306
6316.5
6321.5
8035
8419.5
8420
8557
8650
12581.5
12594
12597
13022
13063
13074
16697.5
16809.5
16821
16828
16831
16838
16914.5
19697.5
22379
22401.5
22404.5
22408
22505
26115.5

 

Systems used:
50 Bd
SITOR