"industrial" PDP-11

steven at malikoff.com steven at malikoff.com
Wed May 15 21:29:29 CDT 2019

> Hey all,
> I bumped into someone who has some early (mid 1970 on some of the photos
> I've seen) PDP-11 bits - front panel and a handful of boards (the
> backplane, PSU, rack, peripherals etc. are long gone). The front panel's
> branded as "Industrial 11" though, which isn't something I've seen or heard
> of before.
> Address bus is 16 bits wide, and aside from the branding, the style appears
> to be the same as an 11/05 or 11/10. Were there any differences to the
> system internally though, or in the standard set of boards fitted, or was
> the "industrial" aspect purely a marketing exercise?
> cheers
> Jules

Here's the Industrial 11 version of the 11/05:


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