Pontus Pihlgren <pontus at Update.UU.SE> writes:
How many of
these exist?
I can't know for sure, but here is a lower bound: 11
Robert Krten has a longer list of potentially-surviving PDP-12s:
http://dustyoldcomputers.com/pdp12/location.html
I've just asked the technicians at Dundee University's Psychology
department (just down the road from me) about their PDP-12, which that
list mentions. John Morris reports that they've still got it as of
January 2014, "although it hasn't been switched on since about 1981/82."
Thanks,
--
Adam Sampson <ats at offog.org> <http://offog.org/>