Instrument Flight Manual, US Navy NATOPS 1967 Spitfire was a component of the

was a component of the SCR-280-A and the AN/ARN-7 Radio Compass System

The knob rotates the face of the instrument to correct the scale

with BU AERO US NAVY embossed in very small letters on the center of its face

This manual covered the US Air Force versions C-47 B & D

500 ft based upon modern standards

Instrument Flight Manual, US Navy NATOPS 1967 Spitfire was a component of theThis is an original 1960's era Instrument Flight Manual for the Naval Air Training and Operating Procedures Standardization Program (aka NATOPS of course!) dated 1967. At about 170 pages, it details the use of flight instruments of the era, such as indicators for Altitude, Radio Magnetic compass, Bearing Distance Heading, Horizontal Situation, and Attitude, for basic instrument flight procedures and IFR, with additional background and other aspects.