What’s The Difference Between AM and FM Radio Waves? Posted on 2019/11/22 by Carl Robitaille What’s The Difference Between AM and FM Radio Waves? Difference between AM and FM radio in how it sends its radio signal https://t.co/QDqDO3qdXx pic.twitter.com/nR9vOmN7vg— Massimo (@Rainmaker1973) November 22, 2019