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4GPAC

Information - Help 
ID = 13265
       
Country:
Great Britain (UK)
Brand: Six Sixty (valves), The Electron Company Ltd.; London
Tube type:  Triode, vacuum   Audio Frequency 
Identical to 4GPAC
Similar Tubes
Normally replaceable-slightly different:
  A30D ; ACHL ; D4 ; MH4
Heater different:
  354V

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC
Information source Taschenbuch zum Röhren-Codex 1948/49   

4gpac_so.png 4GPAC: rtt
Anonymous 10 Collector


Just Qvigstad
 

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