Antique radios, Old Time Radios
F30
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Country:
Italy
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| Identical to |
F30
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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 10 Volts / If 3.25 Ampere / Direct |
| Description |
Thoriated tungsten, direct heating cathode transmitting triode, capable of dissipating 125W anode power. Intended for applications in radio, industrial and electro-medical equipment, up to 80MHz.
Jumbo 4-pin bayonet base.
|
Dimensions (WHD)
incl. pins / tip |
x 178 x 64 mm / x 7.01 x 2.52 inch |
| Weight |
190 g / 6.70 oz |
| Information source |
- - Manufacturers Literature
-- Collector info (Sammler)
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Just Qvigstad
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F30: Manufacturer's Literature
Emilio Ciardiello
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Collection of
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