Behold, the ultimate tracking system for all types of model airplanes and rockets. This frequency selectable system provides full telemetry in a package so light you can use it on virtually any model over 12″ span.
Handheld unit can run BMK radio dethermalizers as well.
This is the deluxe package which includes 2 40mah batteries, 2 beacons, USB charger, and the Flexidisplay handheld unit.
Instructions and data are here.