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A115

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ID = 13685
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  TRIODE (Detail uncertain)   Audio Frequency 
Identical to A115
First year 1925 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 1 Volts / If 0.06 Ampere / Direct
Information source L'ABCDaire des lampes de TSF des jeunes années   p. 11
Universal Vade-Mecum, Electron Valves and Semiconductor Devices   Section 78, p. 107
Taschenbuch zum Röhren-Codex 1948/49
Taschenbuch zum Röhren-Codex 1948/49

a115_pinout.png A115: From my schematic collection.
Pier Antonio Aluffi


Just Qvigstad
 

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