Product Description

CR-4 Circular Wind Triangle T/S/D Computer by APR: Electronics. APR's CR Computer has been a favorite of professional pilots, navigators, and flight engineers for approximately 20 years. Once you become familiar with the CR computer it will more than likely be your favorite cockpit aid. However, the CR has several new functions available on no other computer, making it the most useful instrument for modern piloting needs. Many of the scales on the calculator side are similar to those found on the E6-B.

Shipping Weight: 2 pounds

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Technical Details

• The wind side of the CR provides quick, simplified solutions to all course navigation problems.
• Exclusive Microset that allows the computers to be aligned for total accuracy.
• Double Sided: (1) Calculator side (2) Wind Computation side

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