Technical Sheet: Here
Instructions and Installation Manual: Here
Order Form: Here (Not necessary to fill out, can go through standard check out)
The AOA Pro III system utilizes a super bright custom LCD with 26 colored segments giving the pilot a superior resolution AOA readout when calibrated to the aircraft. Unlike other systems our AOA usesseparate calibration data for flaps up and down for a more accurate solution.
The system includes a machined aluminum AOA display, AOA CPU module, push buttons, flap switch, wiring harness, AOA Probe, 25 ft of tubing and a detailed instruction manual. An optional glare shield mounting bracket and heated probe are available.
Our ADVANCED PRO III AOA senses dynamic pressures with two pressure ports in the Probe. Our patented technology computes the current Angle of Attack, taking into account flap settings and dynamic pressures. This technique eliminates the need for moving parts with the added benefit of better reliability. Extensive engineering and wind tunnel testing were used to develop the AOA probe.
Today's popular sport aircraft fly faster, higher, further, and with larger payloads. As a result, the stall speed, the approach speed, and other performance speeds can no longer be assumed to be constant. They actually never were. AOA provides pilots with a full range angle of attack indication on a color display and warns of high angles of attack visually and with a verbal message "Angle Angle Push".
Optimum approach to landing speeds vary with weight, bank angle, CG and even relative humidity. With the AOA instrument, we can now do precision approaches just like Navy aircraft carrier and airline pilots eliminating the requirement to compute performance speeds. AOA indication tells you where the airspeed is going to be, unlike the airspeed indicator that tells you where it was. Your aircraft stalls at the same AOA regardless of weight, temperature, altitude, or center of gravity and bank angle. Your stall indicated airspeed varies significantly with all the above. For any given airfoil, other performance parameters such as best lift to drag, best glide, maximum endurance and maximum maneuvering performance also occur at known AOAs.
Nearly one-half of experimental and over one-fourth of certified aircraft fatalities are the result of stalls and spins. The killer-turn from base to final, distractions from flying the aircraft and lack of raw AOA information all contribute to these statistics. Gauging angle-of-attack is the pilot's best tool for monitoring aerodynamic performance. Best glide, maximum range, approaches and stalls are all functions of AOA, not airspeed. Optimum approach to landing speeds vary with weight, bank angle, CG and even relative humidity. With our AOA instrument, you can fly precision approaches just like Navy and airline pilots, and eliminate the need to compute performance speeds. AOA indication tells where the airspeed is going to be, unlike the airspeed indicator that tells where it was.