Antique radios, Old Time Radios
4215AB
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Country:
Great Britain (UK)
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| Identical to |
4215AB
= 4001AB
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| Similar
Tubes |
Normally replaceable-slightly different:
4239A
Other base:
215A
; 215A_Nissl
; 4215A
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.1 Volts / If 0.25 Ampere / Direct / Battery = |
| Description |
Similar to the 215A but European B4 socket. According to Tyne, an adaptor was available to convert the base from the standard 215A type to the British B4 base. Later the adaptor gave way to a tube with the B4 base.
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| Information source |
Saga of the Vacuum Tube, Tyne p. 370 & 371
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4215AB: Fin Stewart
Fin Stewart
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Just Qvigstad
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4215AB: own collection
Peter den Boer
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
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