Engineering report for the Lear AFC-70 autopilot, circa 1973. Includes data sheets, graphs, diagrams, and photographs. 106 pages (original pages may be missing).
Photocopied telegram from Colonel David C. Schilling, U.S. Air Force, to William P. Lear, circa 1952. Congratulates Lear on the performance of the F-5 autopilot. Includes a photocopied article from the June 28, 1952 issue of "Newsweek," describing a…
Composite photograph featuring four images of the Lear AFC-70 autopilot, circa 1971-1976. The images show the interior components, as well as the fully assembled unit.Caption: "Lear Automatic Flight Control / AFC-70."
Photograph of the LJ23 Automatic Flight Control System, circa 1960s-1970s. The components are described in the caption.Typed caption on verso: "[letterhead: 'Lear Jet Corporation / Photo Release'] Components that make up the new LJ23 Automatic Flight…
Photograph of William P. Lear (pointing to schematic drawing) addressing attendees of the Lear Autopilot Service School, Grand Rapids, Michigan, September 1951. The caption gives details about the school and Lear's presentation.Typed caption on…