Collins AHS-85 Attitude Heading System
523-0772305-00111A, 1st Edition September 1, 1983
Contents:
Section I: General Information 523-0772306
Section II: Installation 523-0772307
Section III: Operation 523-0772308
Section IV: Theory of Operation 523-0772309
Section V: Maintenance 523-0772310
Manual is an original.