Antique radios, Old Time Radios
264
| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1 Volts / If 0.25 Ampere / Direct / Specified voltage AC/DC |
| Description |
Alternate code for 864 triode. Sturdy non-microphonic tube for aircraft communication. Airplane vibrations caused noise in the receiver using normal tubes.
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Dimensions (WHD)
incl. pins / tip |
x 93 x 30 mm / x 3.66 x 1.18 inch |
| Weight |
32 g / 1.13 oz |
| Information source |
Tube Lore (II) P. 79 & 142
Tube Lore (I)
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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264: Manufacturer's Literature
Emilio Ciardiello
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Just Qvigstad
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