Please click your language flag. Bitte Sprachflagge klicken.


Information - Help 
ID = 31785
United States of America (USA)
Brand: Raytheon Mfg. Co.; Cambridge, MA
Tube type:  Vacuum Pentode   Power/Output 
Identical to ER-LA
First year Jul.1932 - - Data from my own collection

Base UY-Base, 5 Pins (USA, April 1927)
Filament Vf 6.3 Volts / If 0.3 Ampere / Direct / Battery =
Description Rugged for car radio applications.
Output poer 1.2W at Va=165. gm=2.1 
Dimensions (WHD)
incl. pins / tip
46 x 119 x mm / 1.81 x 4.69 x inch
Information source - - Data from my own collection   

from 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]