Pulsed TWT Amplifiers

450 Watt Peak Ka Band HPA

Ka Band Amplifier - Radar Transmitters and Electronic Warfare

Polarity's 450W peak Ka band pulsed amplifier is ideally suited for demanding performance in next generation Ka band radar systems. This high efficiency, conduction cooled PMPA is densely packaged for light weight airborne application and has RF modulation rates up to 1MHz. 

Outstanding thermal design ensures reliable operation to ambient temperatures of +85deg C. The POL450KaP offers a design with industry leading reliability and its power supply design ensures rugged performance that is unmatched. High efficiency multi-collector designs meet the demands of today’s complex ground mobile and airborne pulsed microwave power systems.

Optional features : A proven control protocol provides serial RS232/422/485, ethernet, and advanced user friendly communication to provide data logging for cost effective maintenance and trouble shooting.

RF Performance

•  Frequency: 32.0GHz to 36.0GHz
•  RF Output Power: 450W  Peak, 33%
•  Gain:50 dB min.
•  Temperature range: -40C to +85C

 Built-in Protection

•  Output arc detector
•  Input isolator
•  Reverse power detection
•  High speed fault detection

 Additional Options

•  Airborne packaging
•  High speed modulator >1MHz
•  Liquid/Conduction cooled
•  Ethernet interface





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