DEC PDP-11/45 backplane +5 ECO

Tom Uban tom at figureeightbrewing.com
Sun Apr 25 11:08:44 CDT 2021


On 4/24/21 10:28 PM, Noel Chiappa via cctalk wrote:
>     > From: Fritz Mueller
>
>     > could I ask that you take some closeups around the Mate-n-Locks along
>     > the top? I'd be very interested to see the board traces and the details
>     > of the red bus wiring there.
>
> I had a look at my /45 (a later KB11-D - although I think the backplanes for
> the -A and -D are identical), and it seems to have heavy red wires attached
> to the upper row of Mate-n-Lok's that look just like those on Josh's. I'd
> really want to take pictures of mine (I don't want to take the backplane out
> - too much work - but I can get decent images with it in, I think) so I
> can compare them directly, though, not depend on visual memory.
>
> 	Noel
>
> PS: I wonder how many people here have -11/45's? ISTR one other, but they aren't
> common.
I have an 11/45. I can also take pics if it would help.

--tom



More information about the cctech mailing list