Electronics on the Floor: CMOS gated oscillators and use in a radio beacon

Playing around with a 4011 4 x NAND gate in a gated oscillator circuit. A lower frequency oscillator controls a higher frequency oscillator. The circuit controls a simple VHF radio beacon based on a circuit by G3XBM. 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)