 In 1960, it introduced the world's first large-screen portable (19-inch), transistorized, cordless television.According to the 1962 Illinois Manufacturers Directory (50th-anniversary edition), Motorola had 14,000 employees worldwide of which at least 5,823 employees in 6 plants were located in Illinois.The company headquarters were at 9401 West Grand Avenue in Franklin Park and it listed TV receivers, Stereo-Hi Fi equipment as the products at this plant made by 1,700 employees.