PTT Tirana :
hear a recording of a RTTY test transmission (rb, 1984)
just in case you have no decoder at hand ;-)
Maarten van Delft managed to receive this QSL-letter in 1964
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Callsigns:
ZAA *
ZAG *
ZAO *
ZAV *
ZAY *
ZAZ *
Frequencies Voice
7850
15542
15765
Frequencies Morse Telegraphy:
4922
7988
Frequencies Radioteletype:
6829
6858
9133
9388
9440
9968
11399
13658
16558
18777
Systems used:
50 Bd