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A416

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ID = 2871
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum   Detector 
  Ca. 1925 up to 1945 rare.
Identical to A416
First year 1928 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 0.08 Ampere / Direct / Battery =
Description

This tube also listed in Babani.

 
Information source - - Manufacturers Literature   Farif des Miniwatts
L'ABCDaire des lampes de TSF des jeunes années   p. 23
Universal Vade-Mecum, Electron Valves and Semiconductor Devices
Taschenbuch zum Röhren-Codex 1948/49
1_8.png A416: Telefunken Werkstattbuch
Wolfgang Bauer

Just Qvigstad 		a416graphic.png
A416: own collection
Peter den Boer
More ...
Usage in Models 1= 1928?? ; 4= 1930
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):5

Collection of

Jose Vigil (RA)
 
philipsa4161_1.jpg

 
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