APR E6-B9 Pilot Flight Computer w/ Case & Manual – Bush Flying / Aviation Navigation

Vintage Aero Products Research E6-B9 flight computer with red protective case and APR instruction manual.

This is the E6-B9 model with an aluminum circular calculator dial. The circular dial is marked ©1971, while the sliding wind-computer plate is marked ©1973.

Designed for traditional pilot flight-planning calculations, including:

• Time, speed and distance
• Fuel consumption
• Airspeed calculations
• Unit conversions
• Wind correction
• Ground speed and navigation planning

Includes:

• APR E6-B9 flight computer
• Red protective case
• APR E6-B Flight Computer instruction manual

The manual is the universal APR manual covering several E6-B models, including the E6-B9.

Condition: Good vintage used condition. Scales and markings are clear and readable. There is a light pencil plotting line on the plastic wind-grid section from previous use. Normal minor age and handling wear.

The manual is complete and fully readable. A few pages have light age-related staining/marks; most pages are clean.