voice mirror english female (Rudolf P Gröger, 1970)
voice mirror french female (rb, 1971), both recordings from colonial
times (FTS Djibouti)
voice mirror english/french female (Rudy van Dalen, ca 1980)
viewcard used as QSL (Hans Fiedrich Dumrese, 1971)
PPC from 1971 (rb)
friendly, but non-detailed QSL-letter (Frank Schüttig, 1974)
another non-detailed form letter (Willi Passmann, 1976)
the type of verification did not change much, but the name of
the company (Frank Schüttig, 1979)
------------------------------------------------------------
Callsigns:
FZJ **
J2J **
Frequencies Voice:
7635
7690
10338
14808
17615
19164
19170
19545
20680
20900
20955
Frequencies Radioteletype:
5923
Systems used:
50 Bd