Antique radios, Old Time Radios
TW20
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Country:
Italy
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| Identical to |
TW20
= 7925
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| Filament |
Vf 12.5 Volts / If 280 Ampere / Direct |
| Description |
External anode, water cooled transmitting triode, capable of 20KW anode power dissipation. Intended for industrial applications, the tube could be used as class C amplifier or oscillator up to 10MHz at full power and up to 30MHz with reduced anode voltage. Pure tungsten direct heating cathode.
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| Weight |
4400 g / 155.21 oz |
| Information source |
- - Manufacturers Literature
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TW20: Manufacturer's Literature
Emilio Ciardiello
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