Cheap minicomputer (Tracor-Northern 1610) on Facebook Markeplace (Allentown, PA) 18 bit?

Chris Zach cz at
Sat Nov 2 12:37:02 CDT 2019

Indeed. I was thinking since it was a 16 bit bus but 18 bit switches 
that it might be an 11/35 or 11/40 inside there. Interesting.

On 11/2/2019 11:35 AM, Jon Elson via cctalk wrote:
> On 11/02/2019 03:32 AM, cctalk--- via cctalk wrote:
>> Has anyone seen this?  It looks like an 18-bit machine.
> At least at one time, these things contained PDP-11's.  The CPU at the 
> bottom sure looks like a PDP-11,
> I'm thinking it might actually be a Cal-Data CPU (PDP-11 clone) with a 
> custom logo.
> Jon

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