Make a sliding variable inductor
Making a sliding variable inductor. Potential use for antenna loading coils, antenna couplers, crystal sets and more. No switches or coil taps required but continuous adjustment possible. 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)
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