Antique radios, Old Time Radios
E415_4pin
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| Identical to |
E415_4pin
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| Similar
Tubes |
Other base:
E415; E415_UX
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| First Source
(s) |
1928 : Saga of the Vacuumtube, Tyne p.422
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| Base |
Europe 4-Pin (A, 4A, B4, since 1914)
Sidecontact
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If: 0.9 Ampere / -: Indirect / -: Parallel, (AC/DC) / |
| Description |
there is also a 5pin version. Detector and LF amplification.
|
| Literature |
- - Manufacturers Literature R650DU 10-1-1929
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E415_4pin: Philips E415, 1928
John Hupse
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| Variants |
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E415_4pin
Peter den Boer
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E415_4pin: own collection
Peter den Boer
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| Usage in Models |
2= 1928 |
| Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 2 |
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Variants
own collection
Peter den Boer |
E415_4pin*Slim type
The electrode assembly is placed vertical.
06.Dec.2011 Peter den Boer
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