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E414

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ID = 15809
       
Country:
Austria
Brand: Triotron (tubes) = Brand of Schrack, Austria
Tube type:  Triode, vacuum   Power/Output 
Identical to E414
First year 1930 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 0.15 Ampere / Direct / Battery =
Literature Taschenbuch zum Röhren-Codex 1948/49   
 
e414_triotron.jpg
E414: My tubes
Anonymous 413 Collector

 
sockel_4stift_9.png
E414: g.h.
Gerhard Heigl

 
daten_e414_philips.png
E414: g.h.
Gerhard Heigl


Usage in Models 1= 1928 ; 1= 1929? ; 1= 1931? ; 1= 1936?

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of a member from FIN

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