1 rich Libsyn https://www.libsyn.com 90 600 HF digital modes are synonymous with Murray Greenman, ZL1BPU, creator of MFSK, WSQ, DominoEX, MFSK16, FSK-Hell and S/MT-Hell, and most recently FSQ. &amp;nbsp;Murray is a ham&amp;rsquo;s ham, who creates, contributes, and shares in exhaustive detail the developments and discoveries that he has made during his 49 years in amateur radio. &amp;nbsp;Murray joins Eric, 4Z1UG, in this QSO Today. QSO Today Podcast - Interviews with the leaders in amateur radio http://qsotoday.com <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/4012276/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/88AA3C/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/item/4012276