Air to Air TACAN
Aircradt set on a AA TACAN 63 Channels apart are getting DME range from each other. Only KC-10 AA TACAN is able to provide bearing information plus DME range [DCS?]. Usually Y band is used for AA TACAN, but any band will do.
UFC Select 1 T-ILS Page
TACAN Mode Set T/R AA (Dobber Right (SEQ))
TACAN Band Set Required Band (Input 0 in Scratchpad to toggle Band)
TACAN Channel Set 63 Apart (At or above 64, add 63 - below 64, subtract 63).
DED Check DME reading in lower right corner
HSI Select TACAN Mode & Check DME reading (bearing pointer rotaing at 30o/sec unless KC-10).
ILS
To accept ILS Frequency ILS must me On
Set HDG Bug to runway heading