https://stream.echo6.co/videos/watch/9926e498-3429-4a39-be98-d3a1c8fa3638 Using an LM386 IC to drive an signal strength meter (and optionally AGC circuitry). If you prefer a gentler meter needle movement add between 1 and 10 uF from Pin 3 of the LM386 to ground. This also gives a slower AGC reaction. 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 23:06:08 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/9926e498-3429-4a39-be98-d3a1c8fa3638 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.