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R201A

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ID = 80440
       
Country:
Australia
Brand: Radiokes; Sydney
Developer: General Electric Co. (GE); Bridgeport CT, Syracuse NY 
Tube type:  Triode, vacuum   Audio Frequency 
Identical to R201A = UX201A = CX301A = 101A

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 0.25 Ampere / Direct / Battery =
Description

T^his tube made in the USA for the Metropolitan Electric Co, Ltd, with their brand name Radiokes 

 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 47 g / 1.66 oz
Information source -- Original prospect or advert   Radio, October 15, 1927

ux_base_standard~~152.png R201A: Fin Stewart
Fin Stewart


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