Which Major Discoveries led to the Invention of the Two-Way Radio?

(Asked by ‘Scottish’ Pete from Woolwich)

Hey Pete, how’s everything? Thanks for your question.

…And what a question it is. The modern two-way radio, which is a direct descendent of the WW2-era Walkie-talkie, first became recognizable in the years just before the outbreak of World War 2. Its origins are an interesting story in their own right (but I’ll condense it here).

Three names are usually mentioned with regards to the invention of the walkie-talkie… Continue reading