radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

ER233

Information - Help 
ID = 19071
       
Country:
United States of America (USA)
Brand: Eveready (Ever Ready), AENMC / National Carbon Company (NCC); Columbia
Tube type:  Vacuum Pentode   Power/Output 
Identical to ER233 = 33 = 233

Base UY-Base, 5 Pins (USA, April 1927)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.26 Ampere / Direct / Battery =
Description Eveready-Raytheon version of type 33 and 233. Both tubes fitted with four pillar element mounting. 
Dimensions (WHD)
incl. pins / tip
x 108 x 45 mm / x 4.25 x 1.77 inch
Weight 48 g / 1.69 oz
Information source -- Collector info (Sammler)   

er233_so.png ER233: ARRL Handbook 1972
Anonymous 10 Collector


Just Qvigstad

Collection of

 
er233_rm.jpg

 

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