CONTENTS
Introduction What Do We Know about FM Radio?
2 Congestion and Frequency-Modulation Research,
1913–1933
3 RCA, Armstrong, and the Acceleration of FM Research,
1926–1933
4 The Serendipitous Discovery of Staticless Radio,
1915–1935
5 FM Pioneers, RCA, and the Reshaping of Wideband FM Radio,
1935–1940
Appendix. FM-Related Patents, 1902–1953