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A104

Information - Help 
ID = 29370
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Triode, vacuum 
  Ca. 1925 up to 1945 rare.
Identical to A104

Base Europe 4-Pin (A, 4A, B4, since 1914)
Was used by Radio/TV-reception etc.
Filament Vf 1 Volts / If 0.06 Ampere / Direct / Battery =
Description LF amplification and output. 
Dimensions (WHD)
incl. pins / tip
42 x 88 x 29 mm / 1.65 x 3.46 x 1.14 inch
Weight 50 g / 1.76 oz
Literature Universal Vade-Mecum, Electron Valves and Semiconductor Devices   group 78
- - Manufacturers Literature   1925
 
a104.jpg
A104
Peter den Boer

 
b4direct_29.png
A104
Peter den Boer

 
a104data.png
A104: own collection
Peter den Boer



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