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R204_RT

Information - Help 
ID = 7110
       
Country:
France
Brand: La Radiotechnique (RT); Paris, Suresnes
Tube type:  Double Pentode   Power/Output 
Identical to R204_RT
Similar Tubes
Heater different:
  R224
Multiple differences or of other kind:
  ELL1
First Source (s)
1936 : -- Collector info (Sammler)

Base Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Eo)
Filament Vf 11 Volts / If 0.25 Ampere / Indirect / Parallel, (AC/DC)
Information source Taschenbuch zum Röhren-Codex 1948/49   (Heizdaten falsch ! )
Babani, International Radio Tube Encyclopaedia   
  r204_utilisationr.png
  R204_RT
Patrice Zeissloff
 
r204_9971rm.jpg
R204_RT: Collection JR
Jacob Roschy

 
r204_sock_2.png
R204_RT: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 
r204_radiotechnique_doc_resume.png
R204_RT: Babani 1949
Patrice Zeissloff


from Just Qvigstad

Usage in Models 1= 1939?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1


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