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G-57A

Information - Help 
ID = 49976
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to G-57A = 57A
Similar Tubes
Other shape (e.g. bulb type):
  G-57A-S
Normally replaceable-slightly different:
  57AS

Base 6-Pin-Base U6A, old, USA Top contact with a cap.
Filament Vf 6 Volts / If 0.4 Ampere / Indirect / Specified voltage AC/DC
Information source - - -   
- - -   
Babani, International Radio Tube Encyclopaedia
- - -
 
g57a_so.png
G-57A: arrl handbook 1972
Michael Schlör

 

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