On Fri, 22 Apr 2005 01:49:13 GMT, "G. Sylvester"
wrote:

The AIM is not regulatory and there is no requirement that limits usage to
authorized units.

That is definitely incorrect. TSO-C129. GPS units
have to be certified to use under IFR. Otherwise
I could pick up a golf ball on a string and call

I use my 295 on a yoke mount to legally fly en route IFR regularly.

Well, not all that regularly the past year, but It's still legal as I
have the equipment required for the routes being flown even if I were
out of RADAR contact.

Roger Halstead (K8RI & ARRL life member)
(N833R, S# CD-2 Worlds oldest Debonair)
www.rogerhalstead.com