Browse Items (62 total)
- Subject is exactly "Radio in aeronautics"
Learadio aircraft radio equipment [pamphlet]
![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. Lear with Lear-o-Scope equipped automobile]
![[William P. Lear with Lear-o-Scope equipped automobile]](https://digitalcollections.museumofflight.org/files/square_thumbnails/bb3fcd1abcf9e57bf612595b1cba2eec.jpg "[William P. Lear with Lear-o-Scope equipped automobile]")
Photograph of William P. Lear with his Lear-o-Scope-equipped Plymouth automobile, New York City, New York, circa 1935. A loop antenna is mounted to the roof of the car.
Inscription: "1935. 121 W 17 St NCY. WPL with first Lear-o-Scope."
Stamped on…
[William P. Lear with Lear-o-Scope and loop antenna]
![[William P. Lear with Lear-o-Scope and loop antenna]](https://digitalcollections.museumofflight.org/files/square_thumbnails/aa38d1cdf2b3156384f9ba300ba6465f.jpg "[William P. Lear with Lear-o-Scope and loop antenna]")
Photograph of William P. Lear with a Lear-o-Scope and loop antenna, New York City, New York, circa 1935.
Inscription on verso: "Bill Lear and his first direction finder, the Lear-o-Scope. NYC. 1935. Courtesy Lear Archives."
Typed caption on verso:…
[William P. Lear with first Lear-o-Scope]
![[William P. Lear with first Lear-o-Scope]](https://digitalcollections.museumofflight.org/files/square_thumbnails/e619d3b4b69a9d01515325c7d105cd1e.jpg "[William P. Lear with first Lear-o-Scope]")
Photograph of William P. Lear with the first Lear-o-Scope, circa 1935.Inscription: "1935. WPL with 1st Lear-o-scope."
[William P. Lear holding Lear Radio-Aire]
![[William P. Lear holding Lear Radio-Aire]](https://digitalcollections.museumofflight.org/files/square_thumbnails/6ccb8a5ef4a7e25b375c10dba664d067.jpg "[William P. Lear holding Lear Radio-Aire]")
Photograph of William P. Lear holding the Lear Radio-Aire, Chicago, Illinois, circa 1932. Inscription: "The first Radio Aire / Bill / 1932."Inscription on verso: "Bill Lear + his first airplane radio, the Lear Radio-Aire. Chicago, 1932. Photo…
[William P. Lear and employees looking at airborne radio equipment]
![[William P. Lear and employees looking at airborne radio equipment]](https://digitalcollections.museumofflight.org/files/square_thumbnails/0f38fe29052fdc41bf364ab42926ef0b.jpg "[William P. Lear and employees looking at airborne radio equipment]")
Photograph of William P. Lear (right) and two Lear, Incorporated employees looking at airborne radio equipment, circa 1940s-1950s.Typed caption on verso: "William P. Lear, Chairman of the Board, Lear, Inc., consults with members of his technical…
[William P. and Moya Olsen Lear Papers, Box 50, Folder 11 - "Aviation radio before, during, and after the war" -- WPL speech, 1945 March 7]
![[William P. and Moya Olsen Lear Papers, Box 50, Folder 11 - "Aviation radio before, during, and after the war" -- WPL speech, 1945 March 7]](https://digitalcollections.museumofflight.org/files/square_thumbnails/02c241afe5f96b0b3ba03887365d9407.jpg "[William P. and Moya Olsen Lear Papers, Box 50, Folder 11 - "Aviation radio before, during, and after the war" -- WPL speech, 1945 March 7]")
Items from Box 50, Folder 11 of the William P. and Moya Olsen Lear Papers, March 7, 1945. Contains a typed copy of speech delivered by William P. Lear to the Aviation Writers Association and booklet with a slightly edited version of the speech. The…
[William P. and Moya Olsen Lear Papers, Box 4, Folder 6 - "Learadio Airport Localizer (L-P-2)", 1939 September - October]
![[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,…
[William P. and Moya Olsen Lear Papers, Box 4, Folder 30 - "Descriptive specifications of Learadio Lear-O-Scope Model LC 100 Radio Compass Direction Finder," circa 1931-1939]
![[William P. and Moya Olsen Lear Papers, Box 4, Folder 30 - "Descriptive specifications of Learadio Lear-O-Scope Model LC 100 Radio Compass Direction Finder," circa 1931-1939]](https://digitalcollections.museumofflight.org/files/square_thumbnails/521aabda6caa23da8c6eaab326b1db9c.jpg "[William P. and Moya Olsen Lear Papers, Box 4, Folder 30 - "Descriptive specifications of Learadio Lear-O-Scope Model LC 100 Radio Compass Direction Finder," circa 1931-1939]")
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.
[William P. and Moya Olsen Lear Papers, Box 4, Folder 3 - Learadio AMRL-1 marine radio direction finder, Learadio compass, Learadio T30 aircraft transmitter, Learadio R3 aircraft receiver, 1937-1938]
![[William P. and Moya Olsen Lear Papers, Box 4, Folder 3 - Learadio AMRL-1 marine radio direction finder, Learadio compass, Learadio T30 aircraft transmitter, Learadio R3 aircraft receiver, 1937-1938]](https://digitalcollections.museumofflight.org/files/square_thumbnails/0eab719e9aeaed91352f1e7ab8415b79.jpg "[William P. and Moya Olsen Lear Papers, Box 4, Folder 3 - Learadio AMRL-1 marine radio direction finder, Learadio compass, Learadio T30 aircraft transmitter, Learadio R3 aircraft receiver, 1937-1938]")
Items from Box 4, Folder 3 of the William P. and Moya Olsen Lear Papers, circa 1937-1938. Contains an advertisement for the Learadio Compass, an advertisement for the Learadio AMRL-1 Marine Radio Direction Finder, and a brochure for Learadio…