Antique radios, Old Time Radios
VT-4
| Base |
Jumbo 4-pin bayonet (1918)
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| Was used by |
Military and/or Government |
| Filament |
Vf 10 Volts / If 3.4 Ampere / Direct / Specified voltage AND current AC/DC |
| Description |
This tbe was designated VT-4 by the United States Army Signal Corps and was used in 1918 in World War One. It was released as the 211A commercially in 1921.
|
Dimensions (WHD)
incl. pins / tip |
x 184 x 51 mm / x 7.24 x 2.01 inch |
| Weight |
180 g / 6.35 oz |
| Information source |
Saga of the Vacuum Tube, Tyne page 280, 293, 294
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VT-4: Fin Stewart
Fin Stewart
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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):2
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