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CV239

Information - Help 
ID = 28461
       
 
   
Tube type:  TR-switch 
Identical to CV239
Similar Tubes
Normally replaceable-slightly different:
  CV59

Base Top contact with a cap.
Was used by Radar
Filament No heater
Description

TR tube, 3000 to 3124MHz, 350V min. keep-alive voltage at 0.1mA.
Similar to CV59 with increased pressure of gas filling.

 
Information source -- Original-techn. papers.   
 
cv239_8.jpg
CV239: Private collection
Emilio Ciardiello

 
cv239_1.png
CV239: Manufacturer's Literature
Emilio Ciardiello



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