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VT-143

Information - Help 
ID = 20321
       
Country:
United States of America (USA)
Brand:
Developer: RCA (RCA Victor Co. Inc.); New York (NY) 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to VT-143 = CV625
Similar Tubes
Other class quality (otherwise equal):
  805

Base Jumbo 4-pin bayonet (1918) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.2 Ampere / Direct / Specified voltage AND current AC/DC
Description

4-pin jumbo base.

Pa<125W

 
Dimensions (WHD)
incl. pins / tip
x 221 x 64 mm / x 8.70 x 2.52 inch
Information source Babani, International Radio Tube Encyclopaedia   p. 224 & 225
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   p. 71
Tube Lore (II)
 
vt143_2.jpg
VT-143: By courtesy of guest Plinio Fabbro, Limeira, Brazil
Roy Johnson

More ...
 
vt143_so.png
VT-143: ARRL Handbook 1972
Anonymous 10 Collector

 

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