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

3G/450A

Information - Help 
ID = 72321
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Thyratron 
Identical to 3G/450A = CV2753 = 21B12
First Source (s)
Dec.1960 : - - Manufacturers Literature Tentative data

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Filament Vf 2.5 Volts / If 9 Ampere / Direct / Specified voltage AC/DC
Description

For Use in Welding and Motor Control

Va <1250 PIV; Ik <2.5A mean.

 
Dimensions (WHD)
incl. pins / tip
40 x 158 x mm / 1.57 x 6.22 x inch
Information source - - 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]
  

Data Compliance More Information