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ER280

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ID = 61211
       
Country:
United States of America (USA)
Brand: Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Developer: Westinghouse El. & Mfg. Co. - see also Canadian W. 
Tube type:  Full-Wave Vacuum Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to ER280 = 2445 = 57T280 = NX-280 = 80 = 280 = EX680 = VT-80 = KX80 = RGN380 = V580 = ER80
Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Was used by Radio/TV-reception etc.
Filament Vf 5 Volts / If 2 Ampere / Direct / Specified voltage AC/DC
Description

Tube has "4 pillar " stem assembly. Considered quite rare

 
Dimensions (WHD)
incl. pins / tip		 x 137 x 54 mm / x 5.39 x 2.13 inch
Weight 59 g / 2.08 oz
Information source -- Collector info (Sammler)   
80~~1.png ER280: Fin Stewart
Fin Stewart

Just Qvigstad

Collection of

Christian Kutzner (D)
Fin Stewart (AUS)
 
roehre_280.jpg

ER280
 
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