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MI41LF

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ID = 30483
       
Country:
Great Britain (UK)
Brand: Ediswan, Siemens Edison Swan Electric Co.; London
Tube type:  Triode, vacuum   Audio Frequency 
Identical to MI41LF

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 2 Top contacts.
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.

 
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


Just Qvigstad
ediswanmi41lf.png
MI41LF: Fin Stewart collection
Fin Stewart

 

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