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G-57A

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ID = 49976
       
Country:
United States of America (USA)
Brand: Majestic tubes of Grigsby-Grunow
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.
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.4 Ampere / Indirect / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
x 123 x 39 mm / x 4.84 x 1.54 inch
Weight 42 g / 1.48 oz
Information source Babani, International Radio Tube Encyclopaedia

g57a_so.png G-57A: arrl handbook 1972
Anonymous 10 Collector


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