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3511

Information - Help 
ID = 58661
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Photocell High vakuum 
  Ca. 1925 up to 1945 rare.
Identical to 3511
Similar Tubes
Multiple differences or of other kind:
  3510

Base SPECIAL TUBEBASE in general Sidecontact
Filament No heater
Description The 3511 has the same characteristics / application as the 3510, but is much smaller. 
Dimensions (WHD)
incl. pins / tip
74 x 30 x 16 mm / 2.91 x 1.18 x 0.63 inch
Literature - - Manufacturers Literature   R1421H
  schematics_3511_and_3531.png
  3511: own collection
Peter den Boer
 
3511_and_3531.jpg
3511: own collection
Peter den Boer

 
base_3511_and_3531.png
3511: own collection
Peter den Boer

 
3511data.png
3511: own collection
Peter den Boer



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