AIRCRAFT INSTRUMENTS Jrl is currently developing aircraft instruments. Items listed here may be of particular interest to private aircraft builders and owners. Item Feature Highlights Cost Knot-Vue Heads Up Display Displays Air Speed (Various other display options: i.e. Lights, Fuel, Landing Gear, Turning, VOR) Limited Quantity Available $575 Fuel Management Board Pumps Fuel Between Right and Left Wing Tanks. (Can be used with Knot-Vue) $165 KnotVue Order Form Fuel Tank Mgmt Order Information needed Questions