Originally Posted by Snowflake
Tim, Welcome to VAF!
After buying two AV-30's, the Aera 660 is pocket change. Buy one, you won't be disappointed. It has no competitor.
Tim, if you can't do this then the next best thing may be a used older model Garmin, e.g. Gpsmap 296. I have one of these and it works well with a Dynon efis. I have not tried it with an AV-30, however it outputs a standard data stream so shouldn't be a problem.