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C3A

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ID = 87106
       
Country:
Japan
Brand: JRC Japan Radio Co., Ltd.; Tokyo
Developer: JRC Japan Radio Co., Ltd.; Tokyo 
Tube type:  Triode, vacuum   Text 
Identical to C3A

Base Wires
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 1 Ampere / Direct
Description

This tube was an unbased detector-amplifier, made in 1920. It was used by the Japanese Navy.

 
Information source -- Collector info (Sammler)   Dawn of Tube Production in Japan - Ohtsuka.

 

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