a recording of a RTTY-test
from 1985 (rb) %20(rb%2C%20d)%20mc-911-1-10.jpg){kind=small}
just in case you have no decoder
at hand ;-)
friendly letter with a nice QSL (Tom Rösner, 2002)
prepared post card for Dieter Pohlmann
(2002)
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Callsigns:
DHJ61
DHJ67
Frequencies Morse Telegraphy:
8443.5
10165
Frequencies Radioteletype:
3861
6860
9874
9984.5
Systems used:
50 Bd
75 Bd