NAV-402AP MKR/ NAV/ COMM Ramp Test Set

The NAV-402AP is a completely self-contained unit designed to meet the functional testing and calibration of MKR (Marker Beacon), VOR (VHF Omnidirectional Radio Range), ILS (Instrument Landing System) and COMM (Communications) avionics.

This product has been replaced by the IFR 4000 Ramp Test Set.