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[Instrument panel in aircraft cockpit]
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[Advertisement poster for Learadio aircraft equipment]
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The most famous airport in the world -- Historic Roosevelt Field [map]
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[Learadio dealer franchise agreement form with "Appendix B" of Lear Avia contract, circa 1939-1944]
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[Lear 3-axis servo unit]
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[Lear C-2A autopilot]
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[Learadio equipment installed in front cockpit]
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[Learadio equipment installed in front and rear cockpits]
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[Learadio panel assembly]
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[Instrument panel outfitted with Learadio equipment]
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[Betsy Ross using Learadio portable receiver]
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[Learadio portable receiver]
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[Learadio automatic direction finder]
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[Learadio radio compass tuning unit]
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[Learadio Model RCB receiver tuning unit]
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[Aircraft instrument panel equipped with Learadio device]
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[Douglas DC-3 instrument panel with Learadio ADF 8]
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["Learadio Airport Localizer (L-P-2)", 1939 September - October]
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[William P. Lear in cockpit of Learadio Waco E Airistocrat aircraft]
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[Learadio Beech 17R Staggerwing aircraft]
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[Learadio Beech 17R Staggerwing aircraft]
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