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TA20/250

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ID = 17360
       
Country:
Netherlands
Brand: Philips; Eindhoven (tubes international!); Miniwatt
Developer: Philips; Eindhoven (tubes international!); Miniwatt 
Tube type:  Transmitter Triode, liquid-cooling 
  Ca. 1925 up to 1945 rare.
Identical to TA20/250

Filament Vf 35 Volts / If 420 Ampere / Direct
Dimensions (WHD)
incl. pins / tip
130 x 1250 x mm / 5.12 x 49.21 x inch
Information source Taschenbuch zum Röhren-Codex 1948/49   
- - Manufacturers Literature   

ta20250data1.png
TA20/250: own collection
Peter den Boer

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nl_philips_ta20_250.jpg

 

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