Originally Posted by
BOAC
I'm pretty sure that the steering response to ILS deviation is reduced as radalt reduces to avoid 'hairy' banking as the needles move as you get lower down. No radalt removes this protection.
Yes, that`s one of the reason, it makes sense.
But, I saw in DDPG, that with both rad.alt. INOP the autopilot will command only 8deg. bank. Would it be the same with only one rad alt inop, wouldn`t be?
thnx for your ideas