S-Video Checkerboarding and Jailbars - why it happens and how to fix it

🛍️ Lectronz store: https://lectronz.com/stores/theretroc... . 🛠 Tools and kit:   / tools-and-kit-77570017   💬 Discord:   / discord   😎 Ad-free, early access:   / theretrochannel   🔗 All the charity details, including other auctions can be found here: https://www.morefunmakingit.co.uk/mfm... eBay auction for this machine: https://www.ebay.com.au/itm/267025312994 Tindie store - debug board, RF replacement (coming soon) and more: https://www.tindie.com/stores/theretr... Video debug board video:    • How to improve the video output from retro...   S-Video cable (looks like they only have 3m cables left): https://www.selby.com.au/brands/neote... Pets Rescue: https://psytronik.itch.io/pets-rescue Pets Rescue SD2IEC version: https://plus4world.powweb.com/softwar... 🔗 🎞 0:00 Intro 1:20 Analog video analysis 6:28 Testing cables 10:50 Tracing the signals 16:40 Isolating the signals 23:08 RF modulator 28:18 RF replacement features 29:52 Room for improvement 32:13 Results! 34:24 Pets Rescue 38:57 THE SPECIAL EVENT 🎞 Thanks for watching!