Lightbulb display panel designed out of gray metal. The object is a large gray box with 5 compartments aligned in a row each housing a lightbulb. The base of the lightbulbs are black plastic and a few of them have an orange and black label with the…
Photograph of William P. Lear (right) and Clarence Clabaugh (left) with a Monocoupe Model 110 aircraft, Chicago, Illinois, circa 1931. Typed caption on verso: "With Bill Lear in this 1931 picture taken in Chicago is Clarence Clabaugh, one of his…
Items from Box 4, Folder 30 of the William P. and Moya Olsen Lear Papers, circa 1931-1939. Contains two reports related to the Learadio Lear-O-Scope Model LC 100 Radio Compass Direction Finder.
Photograph of an aircraft instrument panel outfitted with Learadio equipment, circa 1931-1939. Two arrows point to the direction indicator and the interphone and radio transmit control switch.Inscription: "NA-44 / Learadio equipment installation /…
Photograph of an aircraft cockpit outfitted with Learadio equipment, circa 1931-1939. Arrows point to the microphone and support and the interphone and radio transmit control and jack box.Inscription: "NA-44 / Learadio equipment installation / Rear…
Photograph of a Motorola car radio designed by William P. Lear, circa 1931-1939.Inscription on verso: "Car radio."Inscription on duplicate photo: "1st car radio. This radio was built and designed by Bill Lear."
Photograph of a Learadio airport telephone transmitter, circa 1931-1939. Inscription: "This 15-watt power transmitter was habitually able to work aircraft 250 miles away. Freq. 278 kc."
Photograph of a Lear Developments aircraft transmitter, circa 1931-1939. The verso caption notes that this transmitter was developed for the Flight International Corporation and describes the device's components and specifications.Typed caption on…