We know that there are a bunch of Qbus system owners that would like a SCSI controller for their systems, so ... The following Qbus SCSI Controllers are available for sale or trade. Sale prices are at lower end commercial market, but if you're "just a hobbyist", the trade option might be your preferred method. If you wish to propose a trade, first ensure you're committed to following through. Second, contact one of the major dealers and find out from them what they'll give you "cash price" for your parts. Third, ask them what their price is for the SCSI controller you're interested in. If the "cash price" they offer you for your parts is lower than the SCSI controller's price, we won't be able to approve the proposal. Also, we can only approve a proposal for parts that we don't already have plenty of, and that we can already find a buyer for in advance. Pictures of these controllers can be seen at ... SCSI Disk and Tape - Aviv_QSA_50-1276_Rev_F1 http://members.bellatlantic.net/~vze2mj6m/dec/Aviv_QSA_50-1276_Rev_F1_.jpg SCSI Disk - Dilog_SQ706_Rev_C http://members.bellatlantic.net/~vze2mj6m/dec/Dilog_SQ706_Rev_C_.jpg SCSI Disk - Dilog_SQ706A_Rev_D http://members.bellatlantic.net/~vze2mj6m/dec/Dilog_SQ706A_Rev_D_.jpg SCSI Disk - Emulex_UC07_10401-01_Rev_F - Two Available http://members.bellatlantic.net/~vze2mj6m/dec/Emulex_UC07_10401-01_Rev_F_.j… SCSI Tape - MTI_QTS25_Rev_D http://members.bellatlantic.net/~vze2mj6m/dec/MTI_QTS25_Rev_D_.jpg The list of parts already in stock ... http://members.bellatlantic.net/~vze2mj6m/web/home.htm dec.parts(a)verizon.net