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CV299

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ID = 28169
       
Country:
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  MICROWAVE AND RADAR, general 
Identical to CV299
Similar Tubes
Normally replaceable-slightly different:
  CV234 ; V230A/1K

Base Miniatur-7-Pin-Base B7G, USA 1940
Filament Vf 6.3 Volts / If 0.3 Ampere / Indirect
Description 3GHz Coaxial velocity modulated Heil tube. External cavity, capacitively coupled to the drift electrode; external focusing magnet required. Intended to operate as oscillator over 8 to 16cm wavelenght. 0.3W typical output. 
Information source - - Manufacturers Literature   


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