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ID = 33909
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Half-Wave Rectifier, gasfilled   Power-supply 
  Ca. 1925 up to 1945 rare.
Identical to 1163 = 189048
Similar Tubes
Normally replaceable-slightly different:

Base Edison giant, E40 = 40 mm-Goliat Top contact with a cap.
Filament Vf 2.25 Volts / If 17 Ampere / Direct

Gas filled rectifier for use in battery chargers; 6A each tube, 36 Pb cells max.
From the family of General Electric "Tungar" Bulb rectifiers.

Dimensions (WHD)
incl. pins / tip
80 x 165 x mm / 3.15 x 6.50 x inch
Weight 110 g / 3.88 oz
Information source - - Manufacturers Literature   

1163: Personal file
Antonio Rabitti

1163_so.png 1163: rtt
Anonymous 10 Collector

Just Qvigstad
1163: Miniwatt Handbuch
Peter Hoddow

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