https://stream.echo6.co/videos/watch/46842092-b85c-4985-b346-98e901ee1e29 A 5 transistor audio amplifier from. https://web.archive.org/web/20210211133144/http://www.ke3ij.com/amp.htm I've built two and both worked first time. My component values are only slightly different to suit what I had. It's a great amplifier to add onto a Bitx transceiver with good volume. 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 22:55:48 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/46842092-b85c-4985-b346-98e901ee1e29 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.