Search Digital Records

• Subject > Learadio (remove)

Limit your search

• Still Image (9)
• Text (3)
• Mixed Materials (2)

• New York (N.Y.) (1)
• New York (State) (1)
• United States (1)

• photographic prints (8)
• brochures (2)
• artifacts (1)
• mixed materials (1)
• pamphlets (1)
• press releases (1)
• reports (1)

• In copyright (9)
• Copyright undetermined (5)

• Learadio (14)
• Radio in aeronautics (11)
• Aids to air navigation (10)
• Lear Developments (10)
• Radio--Transmitters and transmission (5)
• Lear, William P. (William Powell), 1902-1978 (2)
• Radio direction finders (2)
• Antennas (Electronics) (1)
• Inventions (1)
• Lear Avia Corporation (1)
• Nesbitt, Sydney (1)
• Thompson, Katherine Rawls, 1917-1982 (1)
• Waco (OH) UIC (ATC #499) (1)
• Women air pilots (1)
• Women in aviation (1)

14 results

[Assorted Learadio devices] (Item)

Photograph of assorted Learadio devices, circa 1935. Pictured devices include the Model R-3 aircraft receiver, T-30 radio unit, and a shieled loop antenna.Inscription on verso: "Lear equip / circa 1935."

[William P. Lear with Waco UIC aircraft] (Item)

Photograph of William P. Lear with a Waco UIC aircraft (wing number NC13402), circa 1930s.Inscription on verso: "Bill Lear + his Waco Model UIC equipped with Lear-O-Scope, direction finder, + Lear-O-Phone transmitter + receiver. This is the plane Lear flew from NYC to Los Angeles in 1935 to promote his equipment. Photo courtesy Lear Archives."

Learadio aircraft radio equipment [pamphlet] (Item)

Pamphlet about Learadio aircraft radio equipment, circa 1930s. Contains technical specifications and images of various models of transmitters, receivers, power supplies, and accessories. 41 pages.

[William P. and Moya Olsen Lear Papers, Box 4, Folder 6 - "Learadio Airport Localizer (L-P-2)", 1939 September - October] (Item)

Items from Box 4, Folder 6 of the William P. and Moya Olsen Lear Papers, September to October 1939. Folder contains assorted items related to the Learadio Airport Localizer (L-P-2), including summaries, correspondence, diagrams, sketches, a clipping, and a Library of Congress certificate of copyright. 14 total documents and original folder labeled "L-p2 / 'Learadio Airport Localizer.'"