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FP93

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ID = 12729
       
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:  Screen-grid Tetrode   Audio Frequency   Controlling (mu) 
Identical to FP93
Similar Tubes
Normally replaceable-slightly different:
  35

Base UY-Base, 5 Pins (USA, April 1927) (Codex=Ha) Top contact with a cap.
Was used by Industrial
Filament Vf 2.5 Volts / If 1.7 Ampere / Indirect
Description

This tube is an industrial version of the type 35.

 
Dimensions (WHD)
incl. pins / tip
x 123 x 45 mm / x 4.84 x 1.77 inch
Weight 47 g / 1.66 oz
Information source Taschenbuch zum Röhren-Codex 1948/49   
Tube Lore (II)   p. 27 & 212
Röhrencodex , Röhren-Taschenbuch 1950 23000 Röhren

s_225_g_21.gif FP93: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20


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