David Herman wrote:

So - anybody like (or dislike) either brand?

If you have an attitude pickoff for your autopilot, that may help you make the
decision. I was forced to RC Allen (IIRC) in order to get one that worked with
my autopilot. I also couldn't find one that had both the low vacuum flag, which
I wanted, and the attitude pickoff, which the autopilot needed.

Dave