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UX-201B

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ID = 55651
       
Country:
United States of America (USA)
Brand:
Tube type:  Triode, vacuum   Audio Frequency 
Identical to UX-201B = X201B = 201B
Similar Tubes
Normally replaceable-slightly different:
  SX-201-B
Other characteristic (electr. data):
  UX201C

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament Vf 5 Volts / If 0.125 Ampere / Direct / Battery =
Description Thoriated-tungsten filament version of 201/UX-201, with reduced current drain. 
Tube prices 1 Tube prices (visible for members only)
Information source Tube Lore (I)   
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ux_base_standard~~372.png UX-201B: Fin Stewart
Fin Stewart


Just Qvigstad
Usage in Models 1= 1927??

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1

Collection of

 
ux_201_b_westinghouse.png

 

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