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ID = 77923
Great Britain (UK)
Brand: Standard Telephones and Cables Ltd. (STC); London, Foots Cray
Tube type:  MICROWAVE AND RADAR, general 
Identical to VX7069 = CV2283

Base Miniatur-7-Pin-Base B7G, USA 1940
Was used by Military and/or Government
Filament Indirect

Heil oscillator, custom design for radio-altimeter applications.

  • 265 V anode voltage
  • 257 V resonator voltage
  • -50 V grid bias
  • 600 mW typical at 4300 MHz

Information source -- Collector info (Sammler)   
VX7069: STC radar document
Bruce Taylor


from Just Qvigstad

Usage in Models 1= 1951

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):1

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