 
                            
                            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.\xa0 Through this book, Bob bridges the gap between \u201chow to\u201d antenna books,\xa0 and calculus based antenna theory books for engineers.\xa0 Bob has a long resume in radio and electronics, is the accidental creator of the Signetic NE602 mixer chip.\xa0 Bob was my guest in this interview over 200 episodes ago and shares his story in this replay in this QSO Today.