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TB07/25E

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ID = 85613
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Transmitting Triode, air cooled   Power/Output 
Identical to TB07/25E = 809

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 6.3 Volts / If 2.5 Ampere / Direct
Description

This tube made by General Electric for Philips, Holland. GE made some special lamps and tubes fot Philips during World War one as the Dutch Philips factory was controled by the German military. Lamps included automotive and film projection. Tunes were receiving and transmitting types. The tube has 809 stamped on the bulb.

 
Dimensions (WHD)
incl. pins / tip
x 161 x 62 mm / x 6.34 x 2.44 inch
Weight 77 g / 2.72 oz
Information source -- Collector info (Sammler)   

ph2b.png TB07/25E: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
philips_usa_tb07_25e_809_fs.jpg

 

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