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![["Learmatic (L-P-3) and Learmatic gyromatic radio compass," undated (circa 1939-1944)]](/img/placeholder.gif?1762292655 "["Learmatic (L-P-3) and Learmatic gyromatic radio compass," undated (circa 1939-1944)]")
Lear Avia Corporation, ["Learmatic (L-P-3) and Learmatic gyromatic radio compass," undated (circa 1939-1944)], [2000-06-20_container_029]. Museum of Flight Digital Collections, accessed 17/01/2026, https://digitalcollections.museumofflight.org/nodes/view/5110