The search returned 2 articles:

  1. February 2022: Project: Dual Hybrid Power Supply – Pt1 by Phil Prosser, kits: SC6096, SC6121 (partial), PCBs: SC 18107211-2, 13 shop items [print issue] [online issue]
  2. March 2022: Project: Dual Hybrid Power Supply, part two by Phil Prosser, kits: SC6096, SC6121, PCBs: SC 18107211-2, 13 shop items [print issue] [online issue]