Antique radios, Old Time Radios
2V/471A
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Country:
Great Britain (UK)
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| Identical to |
2V/471A
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| Similar
Tubes |
Normally replaceable-slightly different:
872A
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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 5 Volts / If 6.75 Ampere / Direct / Specified voltage AND current AC/DC |
Dimensions (WHD)
incl. pins / tip |
x 217 x 58 mm / x 8.54 x 2.28 inch |
| Weight |
225 g / 7.94 oz |
| Information source |
Universal Vade-Mecum, Electron Valves and Semiconductor Devices section 66, p. 90
Babani, International Radio Tube Encyclopaedia p. 248 & 249
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2V/471A: Fin Stewart
Fin Stewart
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Just Qvigstad
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