Pooleys CRP-9 Compact Flight Computer

Pocket-sized circular slide rule — the CRP-5 computer side in 140 mm.

The CRP-9 is a compact 140 mm circular slide rule with the same computer side as the CRP-5. No wind-triangle function (that's the CRP-1/5 side). Useful as a cockpit-carry supplement in a kneeboard pocket.

Features

• 140 mm compact diameter
• CRP-5 computer side
• TAS, density altitude, fuel, time-distance-speed
• UK made

Specifications

• Pooleys product line: CRP-9
• Diameter: 140 mm

Compatibility

Supplementary cockpit computer for CPL/ATPL pilots. Not standalone exam-approved.