First commercial transistor radio announced - October 18, 1954

This Day in History Class - A podcast by iHeartPodcasts and HowStuffWorks

On this day in 1954, Texas Instruments announced the invention of the first commercial transistor radio, the Regency TR-1.  Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.