Sturdy aluminum flight computer with wind component grid.
Flight computer. Whiz wheel. E6B. Regardless of what you call it, this manual calculation/conversion tool is a fundamental item for pilots of all experience levels. With this durable aluminum Flight Computer, you can easily determine wind components/crosswinds, true airspeed, density altitude, time/speed/distance parameters, and much, much more. The 9-3/4" x 5" tool is capable of performing several unit conversions, and includes both nautical and statute mile scales. It also includes an instruction booklet and comes in a sturdy vinyl case. A must-have item for all your aeronautical performance parameters - batteries not required!
From the Manufacturer
The best slide-rule-style flight computer on the market, with solid aluminum construction and easy-to-read lettering. ASA's E6-B features a wind component grid and comprehensive crosswind correction chart, and on the other side the slide computes time, speed, distance, altitude, true airspeed, and density altitude problems as well as conversions. Nautical and statute scales are included. Vinyl case and instruction booklet included. 9-3/4" x 5".