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R41

Information - Help 
ID = 14642
       
Country:
France
Brand: La Radiotechnique (RT); Paris, Suresnes
Tube type:  Triode, vacuum 
  <1925 rare.
Identical to R41

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Filament Vf 3.8 Volts / If 0.4 Ampere / Direct / Battery =
Description

The brand is Radiotechnique. Used for output and HF amplification.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   1924
 
r41_2.jpg
R41: N. Konersmann
Norbert Konersmann

 
r41_spec.png
R41: Banneitz, TB der drahtl. Teleph. 1927
Anonymous 15 Collector


from Just Qvigstad

Usage in Models 1= 1925? ; 1= 1926

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2


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