Sega MD/Genesis Switchless Region, 50/60hz & DFO Kit: Quick Installation Guide - Retro Upgrades
Sega Saturn, Making the perfect Saturn console - 8Bitplus
The ultimate Sega Saturn Switchless Mod
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Sega Saturn (PAL VA3) Modifications - retrostuff
Sega Saturn Full Upgrade - 8Bitplus
Megadrive / Genesis, Master System and Sega Saturn Region Switchless Mod
Sega Saturn Capacitor Replacement Service –