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38172A

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ID = 6942
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  High Voltage Half-Wave Mercury-Vapor Rec   Power-supply 
Identical to 38172A
Similar Tubes
Normally replaceable-slightly different:
  872A

Base Jumbo 4-pin bayonet (1918) (Codex=Bz) Top contact with a cap.
Was used by Military and/or Government
Filament Vf 5 Volts / If 6.7 Ampere / Direct
Description

US Navy code for commercial type 872A.

 
Dimensions (WHD)
incl. pins / tip
x 217 x 58 mm / x 8.54 x 2.28 inch
Weight 225 g / 7.94 oz
Information source Tube Lore (II)   p. 80 & 182
Tube Lore (I)   
Taschenbuch zum Röhren-Codex 1948/49
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

38172a_so.png 38172A
Anonymous 10 Collector

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