1962-01-01

Precision in Production Inspection - The Azimuth Indicator 620459

This paper discusses the Pratt and Whitney azimuth indicator used in missile aiming systems. The indicators are rotary tables capable of indexing from any point to any other point in 360 deg with a guaranteed accuracy of ± 2 sec of arc. The precise and critical specifications and requirements for this device are discussed as are inspection test conditions and procedure.

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