antique Sun scanner on CL

I've seen a few threads with people oohing and aahing about these.. so here's one in the Chicago area

http://chicago.craigslist.org/nch/tls/1055392501.html

I have a couple of old Sun machines. The timing lights on them were great for setting up advance curves back when you did that by grinding the distributor weights. I believe my newer one has an adapter to use with early HEI.