On Mar 18, 2015, at 8:14 AM, Sean Caron <scaron at umich.edu> wrote: As a data point, mine is an 11/34a and the original customer was Western Michigan University. I do believe that the 11/34 is one of the more common models; you tend to see a fair number of them in private hands. I agree, the 11/60 has always struck me as the most uncommon. Best, Sean > On Wed, Mar 18, 2015 at 4:19 AM, Paul Anderson <useddec at gmail.com> wrote: > > I might be picking up a 55 this summer, and it's not even on my list. > >> On Wed, Mar 18, 2015 at 1:23 AM, Paul Birkel <pbirkel at gmail.com> wrote: >> >> On Tue, Mar 17, 2015 at 4:22 PM, Pontus Pihlgren <pontus at update.uu.se> >> wrote: >> >>>> On Tue, Mar 17, 2015 at 04:08:26PM -0400, Ethan Dicks wrote: >>>> >>>> ... How many 11/70s are in the hands of folks like us? >>> >>> Quite a few I would think. We have no less then three at the club. And >>> of the top of my head there are at least three more owners on this > list. >>> >>> Given how many of the more rare machines people have, I'd venture that >>> there are at least 25, if not more, 11/70 machines in private hands. >>> >>> /P >> >> So, I've never thought of the 11/70 as being "that rare", but "at least > 25" >> still sounds to me as being fairly uncommon as PDP-11's go? >> >> How (relatively) common are the remaining early 11's these days? With > some >> lumping, and ignoring the F11/J11-based ones, in these categories: 20/15; >> 10/05; 40/35; 45; 50; 55; 60; 70; 34/04; 44? The last two I'm thinking > are >> still quite common; really no idea about the others ... although the > number >> of remaining 11/60's seems to be in the bare-handful category. 50's and >> 55's might be similarly low? >> >> ----- >> paul >