Madeira Radio, Funchal :

 

a recording of the CQ call from CUB (rb, 1974)

 

from the collection of Frank Schüttig: QSL letter from 1974

 

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Callsigns:
CUB

 

Frequencies Voice:
1663.5
1686
2182
2483
2810
2843
4432
8755
8756.1
26166

 

Frequencies Morse Telegraphy:
444
500
512
524.5
8461