Adjusting an antenna coupler with a Nano VNA (stealth tune-up) https://stream.echo6.co/videos/watch/6bda0cf9-bd08-4e68-a24a-e01aeef9ba5c Adjusting an antenna coupler with a Nano VNA. Helpful if you wish to adjust your antenna coupler without radiating a signal. Want to buy a Nano VNA? Consider one of these. https://ebay.to/3tAFE3d (Note: I receive a commission on sales - no extra cost to you) 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) Wed, 15 Apr 2026 13:54:27 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co Adjusting an antenna coupler with a Nano VNA (stealth tune-up) https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/6bda0cf9-bd08-4e68-a24a-e01aeef9ba5c 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.