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VR22

Information - Help 
ID = 16557
       
Country:
Great Britain (UK)
Brand: Marconi-Osram - (Valves/Tubes); GB
Developer: Marconi-Osram - (Valves/Tubes); GB 
Tube type:  Triode, vacuum   Power/Output 
  Ca. 1925 up to 1945 rare.
Identical to VR22 = CV1022 = 220PA = 10E/7958
Similar Tubes
Normally replaceable-slightly different:
  VT125_GPO
Successor Tubes CV1166  

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Military and/or Government
Filament Vf 2 Volts / If 0.2 Ampere / Direct / Battery =
Description

Earlier name for CV1022 and also stores ref 10E/7958 and ZA/10E/7958.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   
 
vr22.jpg
VR22: RFJ
Roy Johnson

 
1_241.png
VR22: Datenblatt
Wolfgang Bauer

 

Usage in Models 1= 1935

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


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