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C-300

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ID = 19887
       
 
   
Tube type:  LOCKED OFF PART (CODE 9) - see in Notes   Detector 
Identical to C-300 = C300 = UV200
First year Dec.1920 Saga of the Vacuum Tube, Tyne Seite 164

Base UV-Base (4 Pins+Bayonet, USA 1914 WE)
Description

This is just an other way to write the name of the tube C300 - see there.

 
Text in other languages (may differ)
Tube prices 1 Tube prices (visible for members only)
Information source - - Manufacturers Literature   1922-1923

uvsockel_5~~8.png C-300: KoBi
Konrad Birkner † 12.08.2014

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Just Qvigstad
c300data1.png
C-300: own collection
Peter den Boer

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c300_1920.jpg

 

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