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Author Jim Weir explains his preparation for the installation of an energy-efficient power system for a hangar or building shed-all on a shoestring budget. He explains how to choose equipment, calculate power needs, the right light fixtures, power generation, equipment suppliers and prices, and the basic legality of such systems;

We compare three models from Garmin and PS Engineering.

Missing operating limitations, adding new instruments and an autopilot.

Jim Weir shows you how to build your own GPS “turnstile” antenna.