Antique radios, Old Time Radios
1749A
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Country:
Netherlands
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| Identical to |
1749A
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| 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)
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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)
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| Information source |
- - Manufacturers Literature 7Z2 7616, Oct 1966 issue
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1749A: Kretzmann, Handb. d. Elektronik, 1954
Anonymous 15 Collector
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Collection of
Collection of a member from D |
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