In 1923 – just three years after the first radio broadcast in the United States – the first Seventh-day Adventist radio station was set up, at Emmanuel Missionary College in Michigan. By the 1930s, H.M.S. Richards Sr. had begun his pioneering radio work with The Voice of Prophecy, and over the next several decades, Adventists in a wide variety of countries embraced radio evangelism. To address the challenge of reaching people in the Communist countries of Eastern Europe, the church took a leap…

Source:: sda website