radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

KI25/5

Information - Help 
ID = 51756
       
Country:
Netherlands
Brand: Thermion; Netherlands
Developer: Thermion; Netherlands 
Tube type:  Triode, vacuum   Power/Output 
Identical to KI25/5
Similar Tubes
Multiple differences or of other kind:
  F704
Production stop Feb.1938

Base Europe 4-Pin (A, 4A, B4, since 1914)
Filament Vf 7.5 Volts / If 1.2 Ampere
Description They were supplied with a half indirect kathode and B4 base as plug-in replacement for the Philips F704 and with a indirect kathode, connected to the sidecontact, also with B4 base. See pin assignments. 
Literature - - Manufacturers Literature   1933
- - -   
- - -
- - -
 
ki2554pinbase.png
KI25/5
Peter den Boer

 

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]
  
rmXorg