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1749A

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ID = 23005
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Tube type:  Full-Wave Mercury-Vapor Rectifier 
Identical to 1749A

Filament Vf 1.9 Volts / If 25 Ampere / Direct
Description Mercury vapour and gas filled full wave rectifier for use in cinema rectifiers; 25A per tube, up to 36 Pb cells. Two semi-rigid filament strips, two screw-type top contacts for anodes and one screw contact down from the base for the shield. 
Text in other languages (may differ)
Dimensions (WHD)
incl. pins / tip
105 x 265 x 145 mm / 4.13 x 10.43 x 5.71 inch
Weight 600 g / 21.16 oz
Tube prices 1 Tube prices (visible for members only)
Literature - - Manufacturers Literature   7Z2 7616, Oct 1966 issue
 
1749a_philips_zweiweg_gleic.jpg
1749A: Radiomuseum Luzern
Ernst Erb

 
1749a_spec.png
1749A: Kretzmann, Handb. d. Elektronik, 1954
Anonymous 15 Collector


Collection of a member from D

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