listen again to the voice
mirror from the Yugoslav PTT (rb, 1971)
another recording, from the files of Paul Hawkins (ca 1978)
friendly QSL-letter from the collection of Lars Lundström
(1965)
again, a friendly and detailed
QSL letter, but different letter-head (rb, 1972)
------------------------------------------------------------
Callsigns:
4NK**
YTA *
YTB *
YTF
YTG *
YTI *
YTJ *
YTK
YTO *
YTP *
YTQ *
YTR *
YTS *
YTU *
YZB
YZG *
Frequencies Voice:
9837
10780
11660
14616
16155
16242
16343
16437
18545
20480
20576
Frequencies Morse Telegraphy:
4117
Frequencies Radioteletype:
4460
4472
4938
5226
5310
6820
8013
8180
9053
10375
10780
11495
14701
16025
16155
16437
17525
19905
Systems used:
50 Bd