Antique radios, Old Time Radios
7886
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Country:
Italy
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| Identical to |
7886
= DET3_ITA
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| Base |
Sidecontact and top contact.
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| Filament |
Vf 15 Volts / If 4 Ampere / Direct |
| Description |
Power triode, convection cooled, capable of 250W anode dissipation. Four pin Jumbo special base, Marconi ZC22. Direct heating cathode, thoriated tungsten. As telegraphy or telephony class C amplifier or oscillator the tube can operate up to 3MHz.
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| Weight |
490 g / 17.28 oz |
| Information source |
- - Manufacturers Literature
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- - -
- - -
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7886: Manufacturer's Literature
Emilio Ciardiello
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7886: Manufacturer's Literature
Emilio Ciardiello
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