The search returned 2 articles:

  1. September 2002: Project: 50-Watt DC Electronic Load by Peter Smith, kits: DSE K3444, PCBs: SC 04109021 [print issue] [online issue]
  2. September 2002: Project: 50-Watt DC Electronic Load by Peter Smith, kits: DSE K3444, PCBs: SC 04109021, 2 shop items [print issue] [online issue]