The CRP-5 is built and designed especially for the professional pilot. It includes all the functions required for commercial and airline pilot examinations. Calculations and conversions can be made for temperature, time, distance, volume, altitude, speed, mass, fuel, endurance, multiplication and division, etc. It has coloured lettering and scales for ease of use.
Circular side of the slide rule with clear and durable cursor. For calculation and conversion of temperature, time, distance, volume, altitude, altitude, speed, weight, fuel, resistance, multiplication and division, 1 in 60 rule, compressibility correction, etc.
Colour scales and lettering improve performance and clarity.
Wind triangle side incorporating sliding scale with a speed range of 40-1000 and measuring scales on the outer edges of 1:500,000 NM, 1:250,000 NM, inch and mm. Clear rotating disc for plotting with lead pencil.
For calculating course and wind speed, wind speed, direction and crosswind components, etc.