Antique radios, Old Time Radios
3F25-TR
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Country:
Italy
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| Identical to |
3F25-TR
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| Filament |
Vf 11 Volts / If 280 Ampere / Direct |
| Description |
Integral heathsink, forced air cooled transmitting triode, capable of 25KW anode power dissipation. The tube is intended for radio or industrial applications, for frequencies up to 10MHz. Thoriated tungsten, direct heating cathode.
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| Weight |
56000 g / 1975.34 oz |
| Information source |
- - Manufacturers Literature
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