The IPC-1 for multiple Navigation and Instrument Flying calculations. A circular 115mm diameter calculator. Circular Slide Rule side is that of the CRP-1 without a cursor. For calculation and conversion of Temperature, Time, Distance Volume, Altitude and Density Altitude, Speed, Weight, Fuel, Multiplication and Division, 1 in ...

These Instrument Flying Spectacles are partially opaqued spectacles designed to be worn during instrument flying practice to restrict upward and lateral visibility when the aircraft had not been fitted with blind flying screens. Foldable and easily carried in the pocket or flight case. Supplied in a slip case....

The IFR-1 is a lightweight hood designed to be worn during instrument flying practice to effectively restrict upward and lateral visibility when the aircraft has not been fitted with blind flying screens. Manufactured in black or white moulded plastic it is fully adjustable by means of an elasticated velcro strap. ...