C&W Ascension :

 

a recording from 1974, with strong radioteletype interference

 

a QSL from the collection of Michael Oexner

 

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Callsigns:
ZBI**

 

Frequencies Voice:
7410
8128
10135
10199
12055
12304
13802
14767
16125
18264
19465
19870
23530
23583