Istanbul Radio :

 

from the collection of Andy Stumpf: here is a recording of a CQ call from 1987
they are still active, here a quite recent recording of the sitor-marker (rb, 2007)

 

this friendly letter gives an outlook on the activites of Istanbul Radio in 1984 (rb)
here a QSL letter from 1989 (Frank Schüttig)
in 2007, Vladimir Rozhkov received this letter together with 2 PPCs
here a letter and a PPC from the collection of Fabricio Andrade Silva (2011)

 

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Callsigns:
D
TAH
TAN

 

Frequencies Voice:
2182
2670
4357
4363
4387
4405
4414
6510
8746
8749
8749.9
8809
8812
13092
13128
13140
13173
13191
17257
17263
17272
17293
22732
22735
22762
22783

 

Frequencies Morse Telegraphy:
441
500
4219
4253
6436.5
6491.5
8506
8506.2
8611.5
8632
8662
8673
11800
12736.6
12801
17008.5
17021.5
17021.6
22548

 

Frequencies Radioteletype:
518
560
4216
4219
4560
6325.5
6329
8428
8431
8434
8434.5
12606.5
12614
12621
12634.5
12640
12646
12654
16851
16856
16881
16886
16891
19690
19700
22411
22419
22436

 

Systems used:
SITOR