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401A_UV

Information - Help 
ID = 71657
       
Country:
United States of America (USA)
Brand:
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 401A_UV = UV201A = C301A

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 =
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 50 g / 1.76 oz
Literature -- Collector info (Sammler)   
 
aladdin_pop_mec_1925.png
401A_UV: Popular Mechanics April 1925 page 130
Fin Stewart

 
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401A_UV: Fin Stewart
Fin Stewart

 

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