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

12E12

Information - Help 
ID = 31629
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Screen-grid Tetrode   Power/Output 
Identical to 12E12

Base Medium 4-pin, ceramic disc Top contact with a cap.
Was used by Transmittertube (Radio)
Filament Vf 26 Volts / If 1.6 Ampere / Half indirect / Specified voltage AC/DC
Description

Pulse Modulator Use. Pa <60W. Va <11 kV; Ia <15A peak.

 
Dimensions (WHD)
incl. pins / tip
65 x 150 x mm / 2.56 x 5.91 x inch
Information source - - Manufacturers Literature   Ediswan tube catalog January 1959
- - Manufacturers Literature   Ediswan data sheet April 1956


Just Qvigstad
12e12_ediswan_data_01.png
12E12: Original data sheet
Otto Galli

More ...
 
ediswan_12e12.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]
  

Data Compliance More Information