As part of the task of operation and management of air navigation systems in Norway, Avinor ANS is responsible for planning and conducting maintenance of air navigation systems. This includes instrument landing system (ILS) installations. ILS systems installed at Norwegian airports are from Indra Navia with electronics from the NM70XXB series and accompanying LOC/GP antenna systems from NM35XX and NM72XX series.
There are ILS systems installed at 47 airports in Norway. 3 airports are equipped with the End-Fire Antenna GP system. The main airports are equipped with a complete ILS system (LOC and GP) and OM/MM or DME for distance measurement. The smaller local airports are generally equipped with LOC/DME.
This contract shall govern the establishment of a Support Framework Agreement for the delivery of additional equipment to already existing ILS systems.