If you are working with above instruments kindly note that VIAVI informed us that they have reached the end of their life cycle.
VIAVI stopped
manufacturing the IFR4000 and IFR6000 Transponder/DME/TCAS Flight Line Test
sets models end of 2023.
Service and Support - end of service is contingent on supporting component availability. The Projected end of service is 31 December 2028, five years following end of manufacturing.
Replacement Product - AVX-10K Communication, Navigation and Surveillance Flight Line Test Set. Please download the end of manufacturing information from VIAVI in order to find the equivalent configuration to current IFR 4000 and IFR6000.
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