This is part 2 of 2 of my switch mode PSU video. In this video I build the Drew Diamond (VK3XU) filter design from his Vol 4 Projects for the Radio Amateur- Spoiler alert it works a treat! Merch Chicken channel logo shirt https://www.redbubble.com/i/t-shirt/A... Brains from the Thunderbirds Merch https://www.redbubble.com/shop/ap/836... Drew Diamond books link https://www.wia.org.au/members/booksh...