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ID = 2138
Brand: Nowak & Co.; Wien
Tube type:  Triode, vacuum   Power/Output 
Identical to L418
First year 1927 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.18 Ampere / Direct / Parallel, (AC/DC)

Im Seibt EA381, doch nur Unterlagen von FS-Bestückungstabelle ...

Information source Taschenbuch zum Röhren-Codex 1948/49   
L418: N.L.
Nikolaus Löwe

L418: Nowak Röhrenbroschüre ca. 1927
Thomas Lebeth

L418: Nowak Röhrenbroschüre ca.1927
Thomas Lebeth

from Just Qvigstad

Usage in Models 1= 1927

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

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