I was directing my comments at aircraft electronics though.
Handheld GPS isn't aviation. (not purposely anyway)
Oh, I appreciate that! I didn't mean to suggest that an F-15 pilot
punch the scroll button on a Garmin III+.
(As it happens, the Garmin III+ is what I use for navigation. But at
2900 feet and 60 knots, I have a perfectly adequate fail-safe
mechanism in the sectional chart on my right thigh.)
See
www.pipercubforum.com/garmin.htm for the high-tech rig.
all the best -- Dan Ford
email:
www.danford.net/letters.htm#9
see the Warbird's Forum at
www.warbirdforum.com
and the Piper Cub Forum at
www.pipercubforum.com