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Analog & Digital Radio Test Platform


VIAVI 3920B Radio Test Set


VIAVI, formerly Aeroflex AvComm, introduces the 3920B. The most advanced radio test solution from VIAVI for engineering, production and field  service applications. The 3920B features an improvement over its predecessor to the RF signal generator phase noise specification of -110 dBc/Hz at 10 kHz offset. The instrument provides a comprehensive range of general purpose analog measurement facilities as well as advanced digital test options. The 3920B includes many standard  features as well as a host of optional test capabilities and digital personalities.


Emergency services communications


Testing Capabilities

  • Analog AM and FM
  • P25 and P25 Phase II
  • NXDN™
  • dPMR
  • TEDS (TETRA Enhanced Data Service
  • Automatic Test and Alignment of a wide range of mission critical radios


  • RF signal generator with SSB phase noise of -110 dBc/Hz at 10 kHz offset
  • Sensitive receiver for making accurate measurements
  • 2.7 GHz RF frequency range for generate and receive
  • Full spectrum analyzer and tracking generator with displayed average noise level of -140 dBm



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VIAVI Instrument Programming Tool (VIP Tool)

 VIAVI Instrument Programming Tool - VIP Tool

As radio systems have become more advanced, technicians are being asked to do more than ever. The VIAVI Instrument Programming Tool (VIP Tool) will help you reduce your workload

The VIP Tool helps you easily create custom automated test procedures. Programming experience is no longer necessary to write your own test scripts. Technicians of all skill levels can use the VIP Tool to become testing experts.

Work smarter, not harder with the new VIP Tool.






 Radio testing with the Cobham 3920B radio test set

Although digital modulation alignments are similar to alignments used in analog radio systems, digital radios require more precise alignment to achieve optimum performance and must be verified for digital modulation performance.

For more information on testing digital radios with the 3920B,
Click Here...


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