Hi Mark,
I believe that your assumption is correct on the 223 mm spacing. I have the same tonearm on a Scoutmaster, which uses a similar jig. VPI cartridge alignment is done at one null point, which is slightly different than most traditional tone arm set ups. Fremer's DVD on turntable set up has a section specific to VPI tables if you want a decent reference. Your set up will sound really nice when you get it dialed in.
I believe that your assumption is correct on the 223 mm spacing. I have the same tonearm on a Scoutmaster, which uses a similar jig. VPI cartridge alignment is done at one null point, which is slightly different than most traditional tone arm set ups. Fremer's DVD on turntable set up has a section specific to VPI tables if you want a decent reference. Your set up will sound really nice when you get it dialed in.