HV Microwave Tube Test Sets

TWT 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:

TWT Test Set

  • 15KV Cathode power supply
  • 3KW Collector power supplies
  • 3KV Swing Grid modulator
  • 8V, 8A 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 with trip point 0-10, 0-25, 0-150



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