They re not quite the same as the DEC one. If you get into the on board firmware you will see
Sent from Mail for Windows 10 From: Paul Anderson via cctalk Sent: 18 August 2018 06:14 To: General Discussion: On-Topic and Off-Topic Posts; cct...@vax-11.org Subject: QED 933 (11/93 clone) and mystery SCSI board I just found a QED 933. I've had Memtec boards before, but I don't remember anything about this one. The other board is a SI-QS 1000 6050-6005-B (Systems Industry?) quad height . Does anyone have any info or interest in these? Thanks, Paul