https://stream.echo6.co/videos/watch/a0898686-e4a7-4d31-82f2-dcb94ce6878e In this video we learn how to make and install the Keying Circuit for the MX-P50M Amplifier to work with the Icom IC-705. Special thanks to Kevin, KB9RLW, without whom, this would not be possible. Check out Kevins channel here: https://www.youtube.com/user/loughkb Kevins design video for the circuit: https://www.youtube.com/watch?v=k8dwJMOdEMI&t=1218s Consider becoming a Patron @ https://www.patreon.com/k8mrdradiostuff Follow me on Twitter. https://twitter.com/k8mrd K8MRD Radio Stuff Shirts: Happy Skull Guy: https://grapevineamateurradio.com/collections/youtubers-bunch/products/k8mrd-radio-stuff-t-shirt-special-order Tower of Terror: https://grapevineamateurradio.com/collections/youtubers-bunch/products/k8mrd-radio-stuff-tower-t-shirt-special-order Affiliate Links to a bunch of stuff I use: Tue, 28 Apr 2026 08:31:54 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/a0898686-e4a7-4d31-82f2-dcb94ce6878e 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.