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TL1_thermionic

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ID = 81173
       
Country:
United States of America (USA)
Brand: Thermionic Laboratories; Harrison, NJ
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Half-Wave Mercury-Vapor Rectifier   Power-supply 
Identical to TL1_thermionic
Similar Tubes
Normally replaceable-slightly different:
  866A

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 5 Volts / If 2.5 Ampere / Direct / Specified voltage AC/DC
Dimensions (WHD)
incl. pins / tip
x 159 x 64 mm / x 6.26 x 2.52 inch
Information source Tube Lore (II)   p. 80

866a_so~~2.png TL1_thermionic: Fin Stewart
Fin Stewart


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