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P414

Information - Help 
ID = 16163
       
Country:
Hungary
Brand: Tungsram; Budapest (see also British T.)
Tube type:  Triode, vacuum   Power/Output 
Identical to P414 = B405 = RE114
Similar Tubes
Normally replaceable-slightly different:
  D5 ; L306 ; L4 ; M54
First Source (s)
21.Jun.1929 : Radio-Expres, Netherlands

Base Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament Vf 4 Volts / If 0.15 Ampere / Direct / Parallel, (AC/DC)
Description

gm=3 at Va=150, Ia=12 -Vg1=16, Ra=1700.

 
Literature Taschenbuch zum Röhren-Codex 1948/49   
Radio-Expres, Netherlands   
 
tungsramp4141_web.jpg
P414: CA
Christian ADAM

 
1_52.png
P414: Telefunken Werkstattbuch
Wolfgang Bauer

 
p414_spec.png
P414: RVF-Röhrenbuch-M1,1947
Anonymous 15 Collector


Usage in Models 1= 1928 ; 1= 1929?? ; 2= 1929 ; 1= 1930

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5


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