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ID = 31458
Great Britain (UK)
Brand: Mullard Radio Valve Co. Ltd.;
Tube type:  Pulse magnetron   SHF/EHF (>3 GHz) 
Identical to JP8-02B

Filament Vf 6.3 Volts / If 1.2 Ampere / Half indirect

X Band 25W pulsed. Forced air cooled.

  • Fixed frequency 8.80 GHz nominal, 8.77 to 8.83 GHz.
  • 750 to 850 V at 150 mA typical input pulses
  • 17 W min output pulses
  • Heater voltage, running: 5.5 to 4.5 V

Information source - - Manufacturers Literature   
JP8-02B: Private collection
Emilio Ciardiello

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JP8-02B: Mullard - original papers
Michael Poll

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