Word: motorolas
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Dates: during 1941-1941
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...First to pin them was Grigsby-Grunow Co., shortly after he had hit on the idea of adapting to radio the dynamic speaker, which launched the Majestic radio. Grigsby stock boomed, but bumptious Engineer Lear had been fired. Disappointed, he drifted until 1929, then on his own introduced the Motorola (first practical commercial radio for automobiles). Two years later he got interested in airplane radio, began to find his stride...