For those of you looking for the discontinued early version of the Dyna3000 (1985-1989), there is one on eBay ending in about 4 hours.
http://www.ebay.com/itm/13096916381...AX:IT&_trksid=p3984.m1423.l2649#ht_3792wt_943
http://www.ebay.com/itm/13096916381...AX:IT&_trksid=p3984.m1423.l2649#ht_3792wt_943