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R43O

Information - Help 
ID = 12886
       
Country:
France
Brand: La Radiotechnique (RT); Paris, Suresnes
Tube type:  Space Charge Tetrode 
Identical to R43O

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eu) Sidecontact.
Filament Vf 3 Volts / If 0.07 Ampere / Direct / Battery =
Description

There is a R43M of Radiotechnique and one of Dario. They have slight different ratings.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   
 
r43oradioampliradiotechniquep1s.jpg
R43O
Patrice Zeissloff

 
r43mopdatasmall_1.png
R43O: own collection
Peter den Boer

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