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VIAVI IFR 4000 Nav/Comm Flightline Test Set


The IFR 4000 is a compact, lightweight and weatherproof unit designed for testing ILS, VOR, Marker Beacon and VHF/UHF communications avionics systems. The IFR 4000, with its lightweight size (under 8 lbs.), long run time battery (8 hrs) and ergonomic design, will provide the user with the most portable navigational communications ramp test set on the market today. Cockpit and bench use testing can be easily interchanged. The menu driven functionality and guided test capability make this instrument extremely easy to use.


  • Most portable Nav/Comm ramp tester available

  • Guided Test capability cuts down total test time

  • Low cost ELT option

  • Frequency counter provides external frequency measurement

  • Generation of ARINC 596 Selective Calling Tones

  • MORSE CODE provides 1-4 characters transmitted in the VOR and ILS localizer mode

  • Eight or more hours of operation before recharge

  • Automatic power shut-down

  • Ergonomic design

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