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L418

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ID = 2138
       
Country:
Austria
Brand: Nowak & Co.; Wien
Tube type:  TRIODE (Detail uncertain) 
Identical to L418
First year 1927 Tube leaflet collection E.Erb Analysis by original leaflets

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 0.18 Ampere / Direct
Description Im Seibt EA381, doch nur Unterlagen von FS-Bestückungstabelle ... 
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
triodedirektb4_9.png
L418: Nowak Röhrenbroschüre ca. 1927
Thomas Lebeth

 
nowakl418_daten_01.png
L418: Nowak Röhrenbroschüre ca.1927
Thomas Lebeth


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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