NOTE:  The Jeppesen CR-5 Flight Computer has been discontinued.  An equivalent product is the APR CR-3 which is 3 3/4" and in stock.  For more details, please refer to the APR Circular Flight Computers.

The CR-5 Circular Flight Computer offers solid construction and proven performance. Whether you're solving wind triangles, polar grid navigation or pressure pattern flying, CR Flight Computers prove their value and versatility every day. Useful in high and low speed problems. They automatically compensate for temperature rise and compressibility factors. Instruction manual and vinyl carrying case are included with each CR-5 Flight Computer.

Size of the CR-5 Computer: 3 3/4 inch diameter