Combining go-anywhere GPS flight navigation with full 760-channel VHF communications, this affordable GPS/Comm from Garmin puts an incredible amount of capability into one compact panel-mounted unit. On the Comm side, a full powered 760 channel transceiver with 5 watts minimum transmit power delivers crisp, clear cockpit audio and voice trans- mission for all communications. Comm feature auto-squelch control, standard headset output with sidetone and audio leveling, stuck mike transmission timeout, emergency channel select and autotune freq. selection from database card.

The Nav side features Garmins easy-to-use PhaseTrac 12 parallel channel GPS receiver, which simultaneously tracks up to 12 satellites. Waypoint library holds up to 1,000 user-defined waypoints ans stores up to 20 reversible flight plans with up to 31 waypoints each. Jeppesen NavData database includes SUAs, MSAs, airports, VORs, NDBs, intersections, plus airport, FSS and center frequencies, nearest search of 9 airports, VORs, NDBs, intersections and user waypoints and 2 nearest FSS and ARTCC frequencies and all published GPS and GPS overlay approaches, SIDs and STARs. Weight: Unit: 41 ounces, Rack: 11 ounces. Size: 6.25 x 2 x 5.65 inches. 14 volt; 28-volt with optional converter. TSOd to C129a, Class A-1. The GNC 300XL TSO must be installed by Advantage Avionics.