 
                            
                            When it comes to understanding how antennas really work, then the \u201cgo to\u201d ham is Bob Zavrel, W7SX, author of the ARRL book, Antenna Physics - An Introduction. \xa0Through this book, Bob bridges the gap between \u201chow to\u201d antenna books, \xa0and calculus based antenna theory books for engineers. \xa0Bob has a long resume in radio and electronics, is the accidental creator of the Signetics NE602 mixer chip, \xa0and shares his story with us in this QSO Today. \xa0