Antique radios, Old Time Radios
DET3_ITA
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Country:
Italy
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| Identical to |
DET3_ITA
= 7886
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| Similar
Tubes |
Other base:
DET3_GB
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| Base |
Jumbo 4-pin bayonet (1918)
Top contact with a cap.
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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. Similar data of the British DET3_GB, but with tubular bulb, top cap and Jumbo bayonet base. Direct heating cathode, thoriated tungsten. As telegraphy or telephony class C amplifier or oscillator the tube can operate up to 3MHz.
Listed in the Marconi Genova data binder.
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| Weight |
490 g / 17.28 oz |
| Information source |
- - Manufacturers Literature Marconi Italia data binder
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|
DET3_ITA: Manufacturer's Literature
Emilio Ciardiello
|
Just Qvigstad
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DET3_ITA: Manufacturer's Literature
Emilio Ciardiello
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