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Systems for RF


For over 30 years CommsAudit has developed modular COMINT solutions for Government, Regulatory and Military customers worldwide.

The SPECTRA-family of Wideband RF Monitoring and Direction Finding COMINT systems provide users with unrivalled capability for operations that really matter

  • from Tactical to Strategic across Land, Maritime and Air domains
  • HF to SHF (with some mmWave capabilities)
  • Modular and Interoperable
  • Buffer/Record Options
Wide Band VLF, HF, VHF, UHF, receivers and tuners


Advanced digitising receivers for signal intelligence SIGINT, direction finding and ITU radiomonitoring.

HF,VHF,UHF, radio direction finding SRDF

Direction Finding

Super Resolution Direction Finding (SRDF) equipment for HF and VHF - SHF. Signals intelligence SIGINT, Direction Finding and ITU radiomonitoring.

Antenna Switch Matrices

Switch Matrices

Configurable, high performance, non-blocking RF switching matrix units.

VLF, HF, VHF,UHF, Multicouplers


High performance antenna distribution multicouplers for VLF, HF, VHF, UHF.

antenna systems


Specialist antennas for signal intelligence, radiomonitoring and super resolution direction finding.

Low EMC Power Supplies

Power Supplies

High performance, low EMI power supplies with fully integrated remote control.

Masthead  low noise Amplifiers

Masthead Amplifiers

Customisable mast-mounting units with low-noise amplifiers and low-loss filters.

controllers and BITE systems


Software defined controllers for integrated systems.

equipment test systems

Automatic Test Systems

Automated test equipment for specialist applications.

10MHz Reference Distribution

Reference Distribution

Accurate frequency reference signal distribution and timing distribution units.

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