The ASA E6-B Circular Slide Rule is part of every pilot's basic equipment.

The ASA E6B Circular Flight Computer is a tool for various flight-related calculations. Its ease of use makes it simple to perform all kinds of unit conversions, as well as multiplication and division, just like a slide rule.

The flight computer is ideal for pilot training and flight preparation.

Note: This item is shipped only within Switzerland. International shipping is not available.