Ny Tuticorin :
listen to VTK in this recording from 1973 (rb)
no pictures of QSLs or other info available
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Callsigns:
VTK **
Frequencies Morse Telegraphy:
5150
6875
6889
7854
8110
8590
9865
10552
10980
13430
13431
13462
13580
14400
14450
17630.5
18660
19450
Frequencies Radioteletype:
8111
8114
10976.5
13645
17575
Systems used:
50 Bd