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3538

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ID = 11997
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Photocell Gas filled 
  Ca. 1925 up to 1945 rare.
Identical to 3538

Was used by Technology / Measurement
Filament
Description

Some of the 3538's have a bakelite box with Philips and Cine sonor loge. Cine Sonor means that this type was used in movie projectors.

 
Information source Taschenbuch zum Röhren-Codex 1948/49   

3538_sock.png 3538: elektron taschenbuch 1952
Heinz Höger

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3538_spec.png
3538: Philips Tabu Elektroakustik,1951
Anonymous 15 Collector

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Collection of

 
philips_3530_bild3.jpg

3538
 

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