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

DEDG

Information - Help 
ID = 30826
       
Country:
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Space Charge Tetrode   Audio Frequency 
Identical to DEDG
Similar Tubes
Heater different:
  DG_Mullard
First Source (s)
1924 : British Radio Valves - The Vintage Years: 1904-1925 p.65 & 124

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.4 Ampere / Direct / Battery =
Description

Inner grid lead brought out to the metal shell. An illustration shows there being a flying lead from the base shell. It is ot known if the tube was also made with a screw terminal on the side of the base.

 


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