https://stream.echo6.co/videos/watch/d3bd31a7-0a15-441f-aa6f-974ed334ba6b Joe, KE8IFR, is wondering why his two IC 7300 radios interfere with each other even when one is on ft8 and the other is on voice. In this video, Dave dives deep into the little-known science of Phase Noise! Subscribe: https://youtube.com/davecasler Videographed and Edited by Teagan Kulbeth #amateur radio #ham radio #technician license #general license #extra license #ham radio training #ke0og #dave casler #ham radio answers #icom 7300 #antenna #dipole #end fed dipole #mag loop #magnetic loop antennas To learn more about me, visit: https://dcasler.com To support my channel financially, visit: https://dcasler.com/support (offers several options) To pose an Ask Dave question, email to askdave@arrl.org. Feel free to include pictures or drawings to help clarify. I may answer your question directly, via an Ask Dave video, or in my monthly column "Ask Dave" in QST. Theme music is "Sour Tennessee Red," by John Deley and the 41 Players, courtesy YouTube Music Library. You can listen to the entire song here: https://youtu.be/Vfc9sAQjJtc I use drawings from OpenClipArt.org, including the "walking man" Thanks to my sweet wife, Loretta, KBØVWW, for both audio and video assistance! (Her website is www.aldea-art.com.) My primary website: http://www.dcasler.com My publishing website: http://www.mtsneffelspress.com, where you can find my fantasy and science fiction books. My Amazon author page, which lists my print and Kindle books: http://www.amazon.com/-/e/B00471I0Q4. Wed, 15 Apr 2026 11:31:10 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/d3bd31a7-0a15-441f-aa6f-974ed334ba6b All rights reserved, unless otherwise specified in the terms specified at https://stream.echo6.co/about and potential licenses granted by each content's rightholder.