Garmin GTX-33 ES with mounting tray and backshell kit for $2000. This is a remote system so it is only compatible with the GTX7XX and GTX6XX systems. This was previously mounted in our RV (and works very well) until I got hornswoggled into something much better. I’m now on a 10 year restriction for "any upgrades to the panel”.
Here's a link to a photo:
And here's a link to Garmin's product info and specs:
Preferred payment through PayPal.
Since there appears to be no generated interest, price reduced to $1500 or best offer.