Tin Can Antenna Coupler - Does it work?

If you want to make an antenna coupler but have no variable capacitor here is something you can use instead. Goes up to 250pF. 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)