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

E201W

Information - Help 
ID = 58963
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Developer: Triotron (tubes) = Brand of Schrack, Austria 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to E201W

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 Sidecontact.
Was used by Radio/TV-reception etc.
Filament Vf 3.5 Volts / If 0.3 Ampere / Direct / Specified voltage AC/DC
Description

Primary designed as AC tube for power or push pul power amplification. It is identical to the E201b, but had an extra mid contact on the filament.

 
Information source - - Manufacturers Literature   

e201wbase.png E201W: own collection
Peter den Boer


Just Qvigstad
e201b-e201wdata1_1.png
E201W: own collection
Peter den Boer

More ...

Collection of

 
e201wpicture.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