Antique radios, Old Time Radios
MI41LF
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Country:
Great Britain (UK)
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| Identical to |
MI41LF
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| Similar
Tubes |
Normally replaceable-slightly different:
E415
; REN804
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| First Source
(s) |
Aug.1930 : Philips Bulletin R1164, p. 30
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| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914
2 Top contacts.
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Early version of this tube made by Ediswan had the heater connections from a double contact top cap, but with a B4 base for the other connections.
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Dimensions (WHD)
incl. pins / tip |
x 135 x 40 mm / x 5.31 x 1.57 inch |
| Information source |
British Radio Valves - The Classic Years: 1926-1946 Supplement, p. 33
- - Manufacturers Literature
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
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Just Qvigstad
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MI41LF: Fin Stewart collection
Fin Stewart
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