I *think* this had a CMOS cpu, and is related to the PDP-11/93....????
Qbus PDP-11s - PDP-11/03 • PDP-11/23 • PDP-11/23+ • MicroPDP-11/73 • MicroPDP-11/53 • MicroPDP-11/83 • MicroPDP-11/93
Clones: CM 1420
Also: PDP-11 architecture • Qbus • Unibus • List of DEC board part numbers