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4PAC

Information - Help 
ID = 13273
       
Country:
Great Britain (UK)
Brand: Six Sixty (valves), The Electron Company Ltd.; London
Tube type:  Triode, vacuum   Power/Output 
Identical to 4PAC
Similar Tubes
Normally replaceable-slightly different:
  104V ; ML4

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect
Information source Taschenbuch zum Röhren-Codex 1948/49   
History of the British Radio Valve to 1940   p. 151

4pac_so.png 4PAC: rtt
Anonymous 10 Collector


Just Qvigstad
 

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