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233B

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ID = 35227
       
Country:
United States of America (USA)
Brand: Common type USA tube/semicond.
Tube type:  Half-Wave Vacuum Rectifier   Power-supply 
Identical to 233B
Similar Tubes
Other shape (e.g. bulb type):
  233A
Predecessor Tubes 232B  

Filament Vf 21.5 Volts / If 41 Ampere / Direct
Description Half-wave power rectifier; gridless 232B, thoriated tungsten filament with reduced current drain. 20KV, 2A. Enlarged glass section.
Machlett and WE. 
Information source Tube Lore (I)   
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233b_we.jpg

 

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