Two tricks with tuned circuits https://stream.echo6.co/videos/watch/3eecc5f4-e462-4c15-8970-e92efde63211 Two tricks with tuned circuits. Here I discuss two configurations where using multiple tuned circuits can be useful. In this case achieving a wider tuning range with a variable capacitor or deliberately allowing resonance on two frequencies at once. The VK5BR Z-match mentioned is described at http://users.tpg.com.au/users/ldbutler/SingleCoilZMatch.htm 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) Tue, 05 May 2026 00:02:49 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co Two tricks with tuned circuits https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/3eecc5f4-e462-4c15-8970-e92efde63211 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.