https://stream.echo6.co/videos/watch/6a7e6f97-ac52-4870-9089-a05401462321 Describing a ground tuning unit. A useful accessory if using vertical antennas with counterpoises such as pier railings. Video gives information on building on. Later on there's midday tests with 3.5 MHz QRP SSB contacts up to several hundred kilometres. PS: If you liked this video please consider supporting Amateur Radio VK3YE by: Subscribing on YouTube, Checking my books page at https://books.vk3ye.com, Shopping on Amazon via: https://amzn.to/3iiDQXv, or, Shopping on eBay via: https://ebay.us/i9DuWP (then if you buy something I'll get a small commission at no cost to you) Mon, 13 Apr 2026 23:05:49 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/6a7e6f97-ac52-4870-9089-a05401462321 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.