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ER31

Information - Help 
ID = 73727
       
Country:
United States of America (USA)
Brand: Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Tube type:  Triode, vacuum   Power/Output 
Identical to ER31 = UX231 = 231 = 31 = 131 = 431

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.13 Ampere / Direct / Specified voltage AND current AC/DC
Dimensions (WHD)
incl. pins / tip
x 103 x 38 mm / x 4.06 x 1.50 inch
Weight 34 g / 1.20 oz
Information source -- Collector info (Sammler)   

ux_base_standard~~35.png ER31: Fin Stewart
Fin Stewart


Just Qvigstad
 

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