radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

ER280

Information - Help 
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 Mercury-Vapor Rectifier   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to ER280 = 80 = 280 = EX680 = VT-80 = KX80 = RGN380 = V580 = ER80 = 2445 = 57T280 = NX280

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 / Parallel, (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 67 g / 2.36 oz
Literature - - Data from my own collection   
 
er280.jpg
ER280: Fin Stewart collection
Fin Stewart

 
80~~1.png
ER280: Fin Stewart
Fin Stewart

 


You reach this tube or valve page from a search after clicking the "tubes" tab or by clicking a tube on a radio model page. You will find thousands of tubes or valves with interesting links. You even can look up radio models with a certain tube line up. [rmxtube-en]
  
rmXorg