Adding a CDV DDS VFO to the non-DDS Bitx40 transceiver https://stream.echo6.co/videos/watch/679393ec-8ac9-4473-8a0f-273e2bb92127 Adding an OzQRP CDV DDS VFO to the non-DDS Bitx40 transceiver. Describes how I fitted this and audio AGC to make this rig more usable. The controls on the front panel are, from left to right: AGC level, AF gain & Tuning. Note: The current version of the Bitx comes with a DDS VFO. But it may benefit from the audio AGC. 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, 03 May 2026 23:24:57 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co Adding a CDV DDS VFO to the non-DDS Bitx40 transceiver https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/679393ec-8ac9-4473-8a0f-273e2bb92127 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.