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220PA

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ID = 15327
       
Country:
Great Britain (UK)
Brand: Cossor, A.C.; London
Developer: Cossor, A.C.; London 
Tube type:  Triode, vacuum   Power/Output 
Identical to 220PA = VR22 = CV1022
Similar Tubes
Normally replaceable-slightly different:
  LP2 ; PB1
Successor Tubes CV1036   VW36  
Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 2 Volts / If 0.2 Ampere / Direct / Battery =
Information source History of the British Radio Valve to 1940   p. 145 & 167
Babani, International Radio Tube Encyclopaedia   p.30 & 31
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
1_77.png 220PA: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		220pa_data.png
220PA: COSSOR VALVE MANUAL 1935-6
Jose Casas-Avalos
Usage in Models 1= 1933 ; 1= 1935 ; 1= 1936 ; 1= 1937? ; 2= 1937
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):6

Collection of

Roy Johnson (GB)
 
220pa.jpg

220PA
 
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