I requested the following go to auction via the DVLA.

DUC 749R £1,200 Sold in Apr 2005
DUC 749S £400 Sold in Mar 2004 (BARGAIN!!!)
DUC 999S £2,100 Sold in Oct 2005

did'nt buy them all, made a tidy sum, but not a fortune.

[Edited on 29-1-2006 by RCA]