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4618

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ID = 9717
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Vacuum Pentode   RF/IF-Stage 
Identical to 4618
Similar Tubes
Other class quality (otherwise equal):
  E446

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=Fco) Top contact screw type.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.1 Ampere / Indirect / Specified voltage AC/DC
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 95
Babani, International Radio Tube Encyclopaedia   p. 40 & 41
-- Collector info (Sammler)
Taschenbuch zum Röhren-Codex 1948/49

13_39.png 4618: Telefunken Werkstattbuch
Wolfgang Bauer


Just Qvigstad

Collection of

 
4618~~1.jpg

4618
 

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