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A642_UX4

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ID = 19779
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Screen-grid Tetrode   RF/IF-Stage 
  Ca. 1925 up to 1945 rare.
Identical to A642_UX4
Similar Tubes
Other base:
  A642_Philips

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

Also made with B4 base.

 
Dimensions (WHD)
incl. pins / tip
46 x 127 x 35 mm / 1.81 x 5.00 x 1.38 inch
Information source Babani, International Radio Tube Encyclopaedia   Röhren-Austausch-Lexikon 1947 W.Sprick
- - Manufacturers Literature   Rif-26 Philips Australia
-- Collector info (Sammler)

a442-a642ux4base.png A642_UX4
Peter den Boer


Just Qvigstad
a442-a642data.png
A642_UX4: own collection
Peter den Boer

Collection of

 
a642-ux.jpg

 

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