In 1985, I soldered and wired a “super serial card” on a prototype board for the Apple II+ computer. I used it to transfer files from CP/M disks to MSDOS disks by the communication software “Kermit” and “Move-It”, in 1987 [ unavailable ].
Soldering and wireing of an “evaluation unit-single measuring” for Philips/Studer-measuring CD player, at Philips und DuPont Optical GmbH ( today: Entertainment Distribution Company GmbH ( EDC ) ), “Development Physics” department, in Hannover, Germany, in 1986.