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UX111B

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ID = 25376
       
Country:
Japan
Brand: Toshiba Corporation; Tokyo
Developer: Tokyo Electric Co. (TEC); Tokyo 
Tube type:  Space Charge Tetrode   Audio Frequency 
Identical to UX111B
Similar Tubes
Normally replaceable-slightly different:
  UX111

Base UX-Base (4 Pins (2 thick, USA 1924, UX) Top contact with a cap.
Was used by Radio/TV-reception etc.
Filament Vf 4 Volts / If 1.3 Ampere / Direct
Description

This tube was a Space Charge Grid Detector and Amplifier. Anode current 1 mA. First made by TEC in 1933.

 
Text in other languages (may differ)
Information source Babani, International Radio Tube Encyclopaedia   p. 150 & 151
-- Collector info (Sammler)   Dawn of Tube production in Japan
-- Collector info (Sammler)

4_06~~1.png UX111B: Fin Stewart
Fin Stewart


Just Qvigstad
 
111b4.jpg

 

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