DNB Engineering Inc. is the world leader and recognized expert in certification testing with unrivaled testing services for HIRF testing capabilities. DNB is ready to find solutions for all your qualification needs. We have the equipment to provide all HIRF testing from     10 kHz - 40 GHz.

DNB Engineering has 3 dedicated, uniquely plated, Mode Tuned Chambers to aid in the generation of extremely HIGH (up to 20,000 V/m) Radiated Susceptibility field strength levels in accordance with multiple industry specifications for both Commercial and Military applications.

We utilize Power Amplifier with output power to 30 kW below 1 GHz and 10 kW TWT Amplifiers from 1 GHz to 18 GHz in order to provide timely test programs to satisfy industry demand.


  • Conducted Susceptibility
    • DC - 1000MHz
  • Radiated Susceptibility
    • 10 kHz - 40 GHz

Our Capabilities

  • 30 KW Pulsed Cavity Oscillators
  • 10 KW TWT Amplifiers
  • RTCA DO-160 Rev. A-G, Category G & L Cert Levels (7200 V/m) PM (up to 40 µs pulse widths)
  • Computer Automated Testing
  • Large Uniform Field Test Area
  • (18’W x 18’L x 9’H ) – Large Chamber
  • (8’W x 5’L x 5’H ) – Small Chamber

Please give us a call if specific regulations are not listed here.

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