QL Power Converter - with Universal Input* from Charlie Ingley on Tindie
Sinclair QL PSU OLED Digital Gray UK - Replacement Sinclair QL Power Supply, UK Plug
Sinclair QL computer
1984 Sinclair Research QL Launch Press Kit
David Buckley - Zero2 Microrobot
KeeLog on Twitter: "Our new Sinclair QL line of power supplies is finally available in retails sales. It generates +9V DC and 15.6V AC with a 3-pin specialized QL-compatible custom-made plug. Anti-ripple