On 11/24/2007 9:43 AM, Jim Carter wrote the following:
The SAR MAP function is built into the Morrow GX50, 55, 60, and 65 units.

These units, usually Apollo branded, are in the majority of Civil Air Patrol
airplanes and go with the airplanes when CAP sells them. You can probably find
one fairly inexpensively, especially the VFR units, from someone who has a CAP
airplane and is upgrading the panel.