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402

Information - Help 
ID = 71578
       
Country:
United States of America (USA)
Brand:
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Universal 
Identical to 402 = D402_deForest = UV202 = C302

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Transmittertube (Radio)
Filament Vf 7.5 Volts / If 2.35 Ampere / Direct / Battery =
Description

Plate 750 volts. 5 watt oscillator tube

 
Dimensions (WHD)
incl. pins / tip
x 132 x 54 mm / x 5.20 x 2.13 inch
Weight 70 g / 2.47 oz
Information source - - Manufacturers Literature   
-- Collector info (Sammler)   

uv_triode_tube~~139.png 402: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
screenshot_20201128_095345_gallery.jpg

402
 

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