Another poster says the 496 antenna has a "known problem" and suggested
I can get Garmin to replace it. I have the same antenna. Hear anything
about this?

Nope.

Mine has only done this the one time. I'm hopeful that it remains a
one-time affair.
--
Jay Honeck
Iowa City, IA
Pathfinder N56993
www.AlexisParkInn.com
"Your Aviation Destination"