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OH501A

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ID = 70071
       
Country:
United States of America (USA)
Brand: Voltron (tubes), O. Herschkowitz; Newark, NY
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Audio Frequency 
  <1925 very rare. ***
Identical to OH501A = UV201A

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description

B-Battery voltage: 15 to 90 volt.

 
Dimensions (WHD)
incl. pins / tip
x 45 x mm / x 1.77 x inch
Information source -- Original prospect or advert   Advert from 1924

uv_triode_tube~~78.png OH501A: Fin Stewart
Fin Stewart


Just Qvigstad

Collection of

 
screenshot_20221127_112206_gallery.jpg

OH501A
 

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