Description
ICAO DOC 9861 Manual on the Universal Access Transciever (UAT) Ed 2
The objective of this manual (in conjunction with the UAT SARPs of Annex 10, Volume III) is to define internationally agreed detailed technical specifications for the UAT system that accomplish the following: a) establish a basis for RF compatibility of UAT with other systems operating in the 960 MHz to 1 215 MHz frequency band (ACAS, DME, SSR, TACAN, JTIDS/MIDS and GNSS E5/L5); and b) establish a common basis for UAT inter-system interoperability across implementations manufactured and certified in different regions of the world.

