https://stream.echo6.co/videos/watch/baa674aa-6702-4a1c-aeed-5ce835087534 Resistive antenna bridges normally just have a meter to indicate zero or null - ie when your antenna coupler is correctly adjusted. But what if you don't have a meter movement? You could add an LED. Or if you prefer something that's sound-based AND you're using it with an SSB transmitter you could use a sensitive piezo transducer. Then you adjust the coupler until you stop hearing your voice when you talk into the microphone. If you haven't done so please watch this introduction to resistive antenna bridges first: https://www.youtube.com/watch?v=oA_JKdOq3RM 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) Sun, 26 Apr 2026 17:27:35 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/baa674aa-6702-4a1c-aeed-5ce835087534 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.