The search returned 2 articles:

  1. September 2019: Project: Six-way Stereo Audio Input Selector with remote control by John Clarke, kits: Altronics K5172, PCBs: SC 01110191/01110192 [print issue] [online issue]
  2. September 2019: Project: Six-way Stereo Audio Input Selector with remote control by John Clarke, kits: Altronics K5172, PCBs: SC 01110191/01110192, 6 shop items [print issue] [online issue]