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ID = 54203
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Audio Frequency 
  Ca. 1925 up to 1945 rare.
Identical to A435_UX4
Similar Tubes
Other base:

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

HF amplification. The anode can be connected by the top cap (wire has to be removed), or by the anode pin (wire in place).

Dimensions (WHD)
incl. pins / tip
40 x 120 x 34 mm / 1.57 x 4.72 x 1.34 inch
Weight 52 g / 1.83 oz
Information source -- Collector info (Sammler)   

a435-a635ux4base_1.png A435_UX4
Peter den Boer

Just Qvigstad
A435_UX4: own collection
Peter den Boer

Collection of



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