HV Microwave Tube Test Sets

TWT Rack Mount Test Set

Polarity designs and manufactures the most reliable Microwave Tube Test Sets in the industry. Polarity understands the delicate structure of microwave tube devices and has built an extensive product line supporting the manufacturing process. Polarity designed and developed this Microwave Tube Test Set with the following specifications:


  • 15.5KV Cathode power supply
  • 3 Collector power supplies
  • 1850V Swing grid modulator
  • 7V, 5A Heater supply
  • Electronic Crowbar
  • Auto reset – Iw peak, Iw avg., Ig peak and Ig avg.
  • Iw peak fast shut off
  • Iw avg. fast shut off
  • Analog meter for Iw w/ trip point

 Data sheet - PDF



Product Line

Polarity’s product line includes:

  • high voltage to low voltage converters (DC to DC, DC to AC, AC to DC)
  • microwave tube amplifiers and power supplies
  • microwave amplifier test machines
  • high power high voltage modulators (solid state & vacuum tube)
  • radar transmitters
  • ion implantation modulators
  • industrial microwaves
  • high voltage test machine automation
  • TWT, Klystron, and CFA RF amplifiers