Antique radios, Old Time Radios
7917
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Country:
Italy
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| Identical to |
7917
= TW3
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| Filament |
Vf 9.8 Volts / If 91 Ampere / Direct |
| Description |
External anode, water cooled transmitting triode, capable of 3KW anode power dissipation. Intended for industrial applications, the tube could be used as class C amplifier or oscillator up to 50MHz. Pure tungsten direct heating cathode.
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| Weight |
1100 g / 38.80 oz |
| Information source |
- - Manufacturers Literature
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7917: Manufacturer's Literature
Emilio Ciardiello
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