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ID = 35410
United States of America (USA)
Brand: Televocal Corporation; New York City, NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Gas Triode   Detector 
Identical to TC200A = D400A = 00A = 200A = 5VD_vanHorne = UX200A = SX200A

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct

For use as a supersensitive detector in amateur receiving sets.

Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
45 x 105 x mm / 1.77 x 4.13 x inch
Weight 42 g / 1.48 oz
Information source -- Collector info (Sammler)   

tc200a_so.png TC200A: ARRL Handbook 1972
Anonymous 10 Collector

Just Qvigstad
TC200A: Vintage Electronic catalog
Geri Meier

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