AIUI, these systems rely on physical placement of the transmitters, so deflecting a plane by 100ft requires your transmitter to be more or less 100ft offset fro

AIUI, these systems rely on physical placement of the transmitters, so deflecting a plane by 100ft requires your transmitter to be more or less 100ft offset from the real one. At least, this is true of TACAN, maybe ILS is different.