Browse Items (91 total)

Composite photograph of Learadio panel assembly, showing side and front views, circa 1940s-1950s. Individual components include a fixed antenna tuning unit, trasmitter, automatic direction finder, and control unit.Caption: "Front view / NA-44 /…

Photograph of an unidentified aircraft fuselage with its side panel removed, showing the Learadio equipment installed in the front and rear cockpits, circa 1940s-1950s. Several of the components are labeled. Caption: "NA-44 / Learadio equipment…

Photograph of Learadio equipment installed in the front cockpit of an unidentified aircraft, circa 1940s-1950s. Several of the components are labeled.Caption: "NA-44 / Learadio equipment / Front cockpit -- Right side. 20-1171-28."Labeled components:…

Photograph of a Lear C-2A autopilot, circa 1940s-1950s. Typed caption: "The C-2A - greatly improved original autopilot."

Photograph of a Lear 3-axis servo unit, circa 1940s-1950s. Typed caption: "One of the first 3-axis servo units."

Photograph of a display for the Lear F-5 autopilot, showing various components, circa 1940s-1950s. Typed caption on verso: "The F-5 Autopilot was developed by Bill Lear in the 1940's for which he was awarded the Collier Trophy. Pictured clockwise are…

Photograph of a display for the LIFE (Lear Integrated Flight Equipment) system, circa 1950s-1960s. The display board reads: "Fly LIFE here / Any pilot can make an accurate ILS approach on his check-out flight -- makes all IFR flight unbelievably…

Photograph of William P. Lear showing LIFE (Lear Integrated Flight Equipment) indicators to Herbert O. Fisher, circa 1958. An unidentified Lear, Incorporated company aircraft is visible behind them. A copy of the image is attached to the verso, along…

Photograph of William P. Lear showing LIFE (Lear Integrated Flight Equipment) indicators to Herbert O. Fisher, circa 1950s. An unidentified Lear, Incorporated company aircraft is visible behind them. Typed caption on verso: "Automatic flight ---- W.…

Photograph of William P. Lear showing LIFE (Lear Integrated Flight Equipment) equipment to Herbert O. Fisher in the cockpit of an unidentified aircraft, circa 1958.Typed caption on verso: "Automatic flight ---- W. P. Lear, Chairman of the Board of…