listen to the RTTY test slip,
recorded in 1992 (rb) %20(rainer%20brannolte%2C%20d)%20(mc-919-1).jpg){kind=small}
just in case you have no
decoder at hand ;-)
a friendly verification letter from the collection of Andreas
Ibold (1986)
this letter from 1990 gives you the complete transmission schedule
(Ary Boender)
------------------------------------------------------------
Frequencies Radioteletype:
4380
9380
10340
14932
15480
Systems used:
50 Bd