Tutorial: How to decode EMWIN data (Via VHF Repeater) With an SDR

To preface this article, I didn’t know EMWIN existed until I finally one day posted a signal sample on the Signal Identification Wiki of a peculiarly very strong buzz saw sounding signal at approximately 163.37 Mhz. Soon thereafter, some helpful people cross referenced the frequency with my location (Which I completely overlooked doing…shame on me) […]