https://stream.echo6.co/videos/watch/fdb577dc-9d25-4008-a5cf-b197de3214cc In this video we tune up the Sparkplug and CAHRtenna antennas. Two great antennas for getting out and playing Portable Ham Radio such as Parks on the Air, or Summits on the Air. Links Sparkplug Antenna: https://www.sparkpluggear.com/shop/p/sparkplug or https://www.sparkpluggear.com CAHRtenna: https://coffee-and-ham-radios.square.site/product/cahrtenna-apollo/8?cp=true&sa=false&sbp=false&q=false&category_id=2 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 08:52:11 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/fdb577dc-9d25-4008-a5cf-b197de3214cc 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.