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AS57

Information - Help 
ID = 62409
       
Country:
Australia
Brand: Amalgamated Wireless Valve Co. Ltd. (AWV); Sydney, NSW
Tube type:  Transistor   Power/Output 
Identical to AS57
Similar Tubes
Normally replaceable-slightly different:
  AD149 ; AT1138

Filament Solid State
Description

PNP germanium alloy transistor intended as power amplifier in AF applications.

TO3 form

 
Literature -- Collector info (Sammler)   
 
to_3~~171.gif
AS57: TVT 1969 Verlag Nolde Dachau
Günther Stabe

 

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