J Blaser wrote:
  The RD53 is from uVAX II with a RQDX3.
 The RD54 is from a VAXstation 3200 with a RQDX3.
 The RD23 is from a uVAX I with a RQDX3.
 Two more RD54s from a VAXstation II/GPX with RQDX3. 
Just for the heck, the Professional series (325/350/280) used also
MFM drives. Is there a chance to red the on it ?
Or on a rainbow ?