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

T4-33

Information - Help 
ID = 14833
       
Country:
Netherlands
Brand: Thermion; Lent (Nijmegen)
Developer: Thermion; Lent (Nijmegen) 
Tube type:  Double Diode-Triode 
  Ca. 1925 up to 1945 rare.
Identical to T4-33
Production stop Feb.1938

Base Europe side contact P8A (Au P, 8SC) (Codex=Sa)
Filament Vf 4 Volts / If 1 Ampere
Description This is a Thermiode, a glass tube in a shielding of nickel-iron alloy to prevent electric or magnetic interference. 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1933

t433base.png T4-33
Peter den Boer


Just Qvigstad
t433data1.png
T4-33: own collection
Peter den Boer

More ...
 

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