Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 20321
United States of America (USA)
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):

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

4-pin jumbo base.


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)
VT-143: By courtesy of guest Plinio Fabbro, Limeira, Brazil
Roy Johnson

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


from Just Qvigstad

You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]