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E425

Information - Help 
ID = 20958
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Universal 
  Ca. 1925 up to 1945 rare.
Identical to E425
Similar Tubes
Normally replaceable-slightly different:
  AC104 ; RD15
First Source (s)
1930 : -- Collector info (Sammler)

Base Europe 5-Pin , B5 (Eu O, F, O5A) 1928
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 0.9 Ampere / Indirect / Specified voltage AC/DC
Information source - - Manufacturers Literature   Tarif des Miniwatts

e425.gif
E425: ficha de valvulas
Getulio Jimenez-Gomez

e425_so.png E425: rtt
Anonymous 10 Collector


Just Qvigstad
a414k-a416-e425afgeschermd-data_2.png
E425: own collection
Peter den Boer

Usage in Models 1= 1931

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

Collection of

 
img_2692.jpg

E425
 

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