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APR E6B9 Flight Computer
The Classic E6-B Wind Triangle and T/S/D Computer. Includes wind triangle information and low speed slide.
List Price: $29.99
Our Price: $25.99

Detailed Description

The Aero Products Research APR E6-B9 Pilot Flight Computer is a Wind Triangle and Time/Speed/Distance Computer that calculates flight planning and essential en route navigation requirements. The unit has write-in TC to CH. The low speed wind slide shows speeds of 40 to 270 kts or miles. Learning is faster and easier with illustrated graphic instructions printed at the top of the slide for solving Ground Speed, and WCA, and Headings.


  • Complete 52-page Instruction manual includes BONUS Booklet section on Dead Reckoning and Wind Effect Theory Calculations
  • Miles and Gallons Scale (Distance)
  • Off-course & Drift Corrections
  • Minutes & Hours Scale (Time)
  • Mach Number Index Window
  • Slide-Rule Mathematics
  • Wind Component Grid
  • Altitude Correction
  • Fuel Consumption
  • Density Altitude Factors Conversions
  • Minutes to Seconds
  • True Airspeed
  • True Altitude
  • Temperature
  • Kilometers
  • Statute to Nautical to Statute Miles


  • Dimensions: 4.78" x 9.58"
  • Made with anodized aluminum

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