Antique radios, Old Time Radios
DET3_GB
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Country:
Great Britain (UK)
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| Identical to |
DET3_GB
= VT34
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| Similar
Tubes |
Normally replaceable-slightly different:
CV1034
Other characteristic (electr. data):
DEM3
Other base:
DET3_ITA
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Successor Tubes
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CV1034
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| Base |
Wires only.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 15 Volts / If 4 Ampere / Direct |
| Description |
Power triode, convection cooled, capable of 250W anode dissipation. Flyng wires. Direct heating cathode, thoriated tungsten. As telegraphy or telephony class C amplifier or oscillator the tube can operate up to 3MHz. The tube was also widely used particularly in the amplifier chains employed in the Marconi short wave transmitters SWB8, SWB10 and SWB11.
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| Weight |
490 g / 17.28 oz |
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
The Saga of Marconi Osram Valve pages 163 & 168
- - Manufacturers Literature
Babani, International Radio Tube Encyclopaedia
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