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ID = 35281
United States of America (USA)
Brand: Polarad Electronics Corp.- Long Island, NY
Tube type:  Reflex Klystron   SHF/EHF (>3 GHz) 
Identical to ZV1009 = 7049
Similar Tubes
Other class quality (otherwise equal):
  5836 ; 6BL6
Predecessor Tubes 6BL6  
Successor Tubes ZV1009X   ZV1021X  

Was used by Technology / Measurement
Filament Vf 6.3 Volts / If 0.68 Ampere / Indirect

Metal-ceramic klystron, derived from 6BL6. Improved metal-ceramic construction for reduced temperature drift. Made to Polarad specs under WE patents. Pee-wee 4-pin base.

  • 1500 to 6000 MHz, depending upon the external cavity geometry
  • can be operated CW, pulsed or FM.

Pin 1 - control electrode, pin 2,4 - heater, pin 3 - cathode; resonator grids to the two rings on the body; reflector to cap.

Information source - - Manufacturers Literature   

ZV1009: Manufacturer's Literature
Emilio Ciardiello

6236~~5.png ZV1009: Manufacturer's Literature
Emilio Ciardiello

ZV1009: Manufacturer's Literature
Emilio Ciardiello

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