Antique radios, Old Time Radios
VT-220
| Base |
Jumbo 4-pin bayonet (1918) (Codex=Bz)
Top contact with a cap.
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| Was used by |
Transmittertube (Radio) |
| Filament |
Vf 5 Volts / If 10.5 Ampere / Direct / Specified voltage AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 250 x 95 mm / x 9.84 x 3.74 inch |
| Information source |
Tube Lore (II) p. 181
Babani, International Radio Tube Encyclopaedia p. 224 & 225
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
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VT-220: Datenblatt
Wolfgang Bauer
More ...
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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