1.8 and 3.5 MHz receiving loop

1.8 and 3.5 MHz receiving loop https://stream.echo6.co/videos/watch/a8f78fa8-bbb9-499d-b2f7-298036d53761 A receiving loop for 1.8 and 3.5 MHz. Has a null which can be useful for rejecting interference. 4 turns of wire are connected to 200 or 300pF variable capacitor to allow coverage from 1.7 to 4 MHz. Add more turns if insufficient bottom end coverage and remove turns if need more top end coverage. Single turn connects to receiver. 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 13:19:32 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://stream.echo6.co 1.8 and 3.5 MHz receiving loop https://stream.echo6.co/client/assets/images/icons/icon-512x512.png https://stream.echo6.co/videos/watch/a8f78fa8-bbb9-499d-b2f7-298036d53761 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.