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3554

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ID = 29149
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Photocell Gas filled 
  Ca. 1925 up to 1945 rare.
Identical to 3554

Base UX-Base (4 Pins (2 thick, USA 1924, UX)
Filament
Description

Rot- und Infrarotempfindlich.

 
Dimensions (WHD)
incl. pins / tip
30 x 103 x mm / 1.18 x 4.06 x inch

3554_phototube_z.png 3554: my collection
Giuseppe Antonio Tusini

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Just Qvigstad
phototube3554.png
3554: my collection
Giuseppe Antonio Tusini

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Collection of

 
3554_cellulafotoelettrica.jpg

3554
 

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