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A642

Country:  France      Brand:  Visseaux; Lyon / Paris 
  Tube type:  Vacuum Pentode   Power/Output 
Tube ID = 25784
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Identical to A642 = 42

Base 6-Pin-Base U6A, old, USA
Was used by Radio/TV-reception etc.
Filament Vf 6.3 Volts / If: 0.7 Ampere / -: Indirect / -: Parallel, (AC/DC) /
Literature Babani, International Radio Tube Encyclopaedia   
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a642_so.png
ARRL Handbook 1972
Michael Schlör

 
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A642    

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