Search Digital Records
Limit your search
Item Type- Mixed Materials (1)
- Still Image (1)
- Text (1)
- mixed materials (1)
- pamphlets (1)
- photographic prints (1)
- In copyright (2)
- Copyright undetermined (1)
- Learadio (3)
- Radio in aeronautics (3)
- Radio--Transmitters and transmission (3)
- Lear Developments (2)
- Inventions (1)
- MacRobertson International Air Race (1934) (1)
- Nichols, Nichols, Reeder Glen, 1904-1975 (1)
- Pangborn, Clyde Edward, approximately 1893-1958 (1)
- Radio direction finders (1)
- Turner, Roscoe, 1895-1970 (1)
3 results
![[Learadio radio and navigation equipment]](https://digitalcollections.museumofflight.org/files/square_thumbnails/dca06898dbaaa99dd9e4bccf0f1ac453.jpg "[Learadio radio and navigation equipment]")
Photograph of Learadio radio and navigation equipment, consisting of a transmitter, receiver, and direction finder, circa 1936-1939. The verso caption notes that this equipment was developed by "myself" (William P. Lear) and Reeder Nichols for the London to Melbourne Air Race.Caption on verso: "S. This is the equipment that was built up in the 60 days in our organization at 123 W. 17th St. NYC, by…
![Learadio aircraft radio equipment [pamphlet]](https://digitalcollections.museumofflight.org/files/square_thumbnails/15f26cdf6b5bd137fd7d1ee7374986da.jpg "Learadio aircraft radio equipment [pamphlet]")
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]](https://digitalcollections.museumofflight.org/files/square_thumbnails/e81ccbee196527f90446f9af824e8076.jpg "[William P. and Moya Olsen Lear Papers, Box 4, Folder 6 - \"Learadio Airport Localizer (L-P-2)\", 1939 September - October]")
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.'"