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3512

Information - Help 
ID = 11991
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Photocell High vakuum   Detector 
Identical to 3512

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Ea)
Was used by Technology / Measurement
Filament
Dimensions (WHD)
incl. pins / tip
55 x 118 x mm / 2.17 x 4.65 x inch
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
nl_philips_3512.jpg
3512: Sammlung: technik-museum.ch
Anonymous 209 Collector

 
3512_sock.png
3512: Tabu Röhren-Codex, 1948
Anonymous 15 Collector

 
3512.png
3512: Radio Technik 8.1951
Karlheinz Fischer



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