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A635_UX4

Information - Help 
ID = 19778
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   VHF 
  Ca. 1925 up to 1945 rare.
Identical to A635_UX4
Similar Tubes
Other base:
  A635

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact screw type
Was used by Radio/TV-reception etc.
Filament Vf 6 Volts / If 0.06 Ampere / Direct / Battery =
Description

HF amplification. The anode can be connected by the top cap (wire has to be removed), or by the anode pin (wire in place). Also made with B4 base. For HF amplification, the top connection should be used.

 
Dimensions (WHD)
incl. pins / tip
41 x 114 x 34 mm / 1.61 x 4.49 x 1.34 inch
Weight 52 g / 1.83 oz
Literature Babani, International Radio Tube Encyclopaedia   Röhren-Austausch-Lexikon 1947 W.Sprick
- - Manufacturers Literature   Rif-26 Philips Australia
 
a635-ux.jpg
A635_UX4
Peter den Boer

 
a435-a635ux4base.png
A635_UX4
Peter den Boer

 
a435-a635data.png
A635_UX4: own collection
Peter den Boer



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