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ID = 18100
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:  Current Regulator, Iron in Hydrogen   Power-supply 
Identical to 38276 = 876 = CV645 = C376 = B27_GE = 1938 = UV876

Base Edison giant, E40 = 40 mm-Goliat (Codex=Edison 10 mm)
Was used by Military and/or Government
Filament Direct

US Navy code for 876 ballast tube.

Voltage range 40 - 60 at 1.7 amps. This tube is used in series with the primary of a suitably designed transformer to maintain essentially constant input voltage to the primary over a range of line variations of 20 volts.

Dimensions (WHD)
incl. pins / tip
x 196 x 53 mm / x 7.72 x 2.09 inch
Weight 94 g / 3.32 oz
Information source Tube Lore (II)   p. 80 & 183
Tube Lore (I)   
- - Manufacturers Literature
Taschenbuch zum Röhren-Codex 1948/49

38276_so.png 38276
Anonymous 10 Collector

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