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MR418

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ID = 22538
       
Country:
Denmark
Brand: EMKO A/S; København
Tube type:  Triode, vacuum   Power/Output 
Identical to MR418

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914
Was used by Radio/TV-reception etc.
Filament Direct / Specified current DC = (Series working)
Description

Add ca. 1927: Kraft- og Udgangs-Lampe. Pris Kroner 9.00. This says that it is a power triode.

 
Text in other languages (may differ)
Information source - - Manufacturers Literature   

b4_base_pins~~949.png MR418: Fin Stewart
Fin Stewart


Just Qvigstad
mr416_und_mr418.png
MR418: By courtesy of Gert L.Sørensen, Danmark
Ernst Erb

Usage in Models 1= 1927

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
 

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