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A642

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

Base 6-Pin-Base U6A, old, USA
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
A642: ARRL Handbook 1972
Michael Schlör

 

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