TCH Emb Tehran:
no recordings available
this diplomatic service kindly verifies by PPC (Michael Kunze, 1992)
------------------------------------------------------------
Callsigns:
2D6
Frequencies Morse Telegraphy:
11100
18320
20983
Frequencies Radioteletype:
14360
14385
14386
16370
18320
18330
20988
20996
20997
Systems used:
100 Bd
50 Bd
75 Bd