Antique radios, Old Time Radios
5658
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Country:
United States of America (USA)
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| Identical to |
5658
= ML5658
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| First year |
1948
Radio News
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| First Source
(s) |
Oct.1948 : Electron Tube Registration List
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| Predecessor Tubes |
880
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| Base |
TRANSMITTING & Power-TUBES/VALVES in gen
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| Filament |
Vf 12 Volts / If 290 Ampere / Direct |
| Description |
All glass construction with external folded anode RF power triode. Pure tungsten, stress-free cathode. The tube requires forced-water cooling. 20KW anode power dissipation. It has been designed for industrial heating, but can be used as amplifier or oscillator. Operates up to 15MHz at full ratings and up to 45MHz at reduced anode voltage. 5658 was made by several US manufacturers, including Amperex, Federal, Machlett, Westinghouse and Sylvania. Also Fivre, Italy.
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Dimensions (WHD)
incl. pins / tip |
x 282 x 178 mm / x 11.10 x 7.01 inch |
| Weight |
3200 g / 112.88 oz |
| Information source |
Tube Lore (I)
- - Manufacturers Literature
Radio News
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5658: Manufacturer's Literature
Emilio Ciardiello
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