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

285A

Information - Help 
ID = 35245
       
Country:
United States of America (USA)
Brand: Western Electric Company Inc.; New York (NY)
Tube type:  Vacuum Pentode 
Identical to 285A
Predecessor Tubes 244A  

Base UY-Base, 5 Pins (USA, April 1927) Top contact with a cap.
Filament Vf 2 Volts / If 1.6 Ampere / Indirect / Specified voltage AC/DC
Description Receiving pentode derived from 244A; same format and ratings; Gm 0.86 to 1.02mS. 
Information source Tube Lore (I)   
- - Manufacturers Literature   


Just Qvigstad
 

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