Why the IFR6000 and IFR4000 Still Matter in 2026 30 April 2026 AvionTEq Blog Discover why the IFR6000 and IFR4000 remain trusted avionics ramp test sets in 2026. Reliable, field-proven, cost-effective solutions for transponder, TCAS, ADS-B, NAV/COMM, and more. Read now. [More] Share
Where Can I Buy Refurbished / Used Viavi Aviation Test Equipment? 30 January 2026 AvionTEq Blog Looking for refurbished Viavi IFR6000 or IFR-4000 test equipment? Find certified, calibrated used aviation test sets with warranty support. Request a quote today. [More] Share
IFR-4000 Communication System Tester | Viavi Test Equipment 29 July 2025 AvionTEq Blog The IFR-4000 is a rugged, portable test set for aircraft communication systems including VHF/UHF, AM/FM, and SELCAL. Field-ready and FAA-compliant. Get a quote now. [More] Share