From: "Allison" <ajp166 at bellatlantic.net>
I have a few quad width protoboards that are PDP-11
(not sure
if unibus or Qbus) but with strategic cuts for power and
ground they work for omnibus.
I have a couple of these, too, but mine are all 16-pin sockets. I'd
have to mount a daughter board or something to be able to use them
for this.
Vince