Antique radios, Old Time Radios
3F20-TA
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Country:
Italy
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| Identical to |
3F20-TA
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| Filament |
Vf 7.5 Volts / If 170 Ampere / Direct |
| Description |
External anode, water cooled transmitting triode, capable of 22KW anode power dissipation. The tube is intended for radio or industrial applications, for frequencies up to 30MHz. Thoriated tungsten, direct heating cathode.
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| Weight |
3600 g / 126.99 oz |
| Information source |
- - Manufacturers Literature
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3F20-TA: Manufacturer's Literature
Emilio Ciardiello
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Collection of
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