Transair
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TA(D)-6116D
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ComputerCards

Having trouble using the CRP-1 type computers when in-flight, doing diversions etc. Would,like to have a foolproof, easy to read method of calculating drift, effect of wind on speed, time to travel .....?  Yes? Then this is the answer.  Really simple, very easy to read ideal for novice and geriatric alike :)

These flight computer cards are an innovative set of five hinged A5 size plastic cards which explain the calculations and present the answers in an easy to understand way.Gives simple, quick and self checking answers to the Triangle of Velocities, Dead Reckoning, Cross Wind Components, Corrections, VHF line of sight and Density and pressure. Very useful one handed operations.