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ID = 17114
Great Britain (UK)
Brand: GEC, General Electric Co Ltd., GENALEX; London
Tube type:  Triode, vacuum   SHF/EHF (>3 GHz) 
Identical to CV273 = DET22
Similar Tubes
Normally replaceable-slightly different:
  A2327 ; DET22D ; DET22E ; DET22R ; DET22S ; TD03-10 ; TD03-10E ; VX3018
Other characteristic (electr. data):
First Source (s)
1945 : - - Data from my own collection
Predecessor Tubes CV90   VX3018  
Successor Tubes CV2395  

Filament Vf 6.3 Volts / If 0.4 Ampere / Indirect / Specified voltage AC/DC
Description Disc Seal Triode for use at >10cm, <3.7 GHz
Replaced the CV90 in 1945 using a similar but smaller structure to increase the frequency range. 
Text in other languages (may differ)
Information source Taschenbuch zum Röhren-Codex 1948/49   
-- Original-techn. papers.   

CV273: Marconi Signalgenerator TF 801D/1
Heinz Höger

sp142_g_2.gif CV273: RTT Schwandt 14.Aufl.
Günther Stabe † 19.8.20

CV273: Manufacturer's Literature
Emilio Ciardiello

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