a wrote:
On Mar 4, 2:21 pm, Mxsmanic wrote:
Musicrab writes:

snip

I don't think (and could be wrong) that a coupled/automated approach
does in fact need a conventional altimeter.

In my F-4 it did not. But that was back in the mid 80s with an analog
autopilot.

Also, can some explain what retard is?

Danny Deger