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C303A

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ID = 44384
       
Country:
United States of America (USA)
Brand: Cunningham Inc., E.T.; Harrison (NJ)
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to C303A = UV203A

Base Jumbo 4-pin bayonet (1918)
Was used by Transmittertube (Radio)
Filament Vf 10 Volts / If 3.25 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
x 191 x 51 mm / x 7.52 x 2.01 inch
Information source -- Collector info (Sammler)   Banneitz, TB der drahtl. Telephonie u.Telegr. 1927
Tube Lore (II)   p. 29

jumbo_4_pin_transmitting_base~~5.png C303A: Fin Stewart
Fin Stewart


Just Qvigstad
c303a_spec.png
C303A: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector

 

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