BC11A paddle boards
Paul Birkel
pbirkel at gmail.com
Wed Jan 27 08:27:38 CST 2016
-----Original Message-----
From: cctalk [mailto:cctalk-bounces at classiccmp.org] On Behalf Of Noel
Chiappa
Sent: Wednesday, January 27, 2016 9:08 AM
To: cctalk at classiccmp.org
Cc: jnc at mercury.lcs.mit.edu
Subject: Re: BC11A paddle boards
> From: Guy Sotomayor
> I was originally thinking twisted pair ribbon cable until I saw what
> 100' spool of that would run and decided to try just the straight
> "grey" ribbon cable for now.
That should be fine; the DEC M9042 board (basically equivalent) used three
H854 flat cables, see:
http://www.computerhistory.org/collections/catalog/XD149.80
The DEC board makes every other conductor in the flat cable a ground; not
quite as good as twisted pair, but close.
> I probably will not be making a production run of these boards unless
I
> get a *lot* of interest (100 boards or so). If you want some, let me
> know
I would definitely be interested in some (how many exactly would depend on
the price).
Noel
-----
Looks like the ribbon cables there are foam-separated-and-bundled, rather
like a BC11 cables. What are folks using for foam-replacement when they
rehabilitate existing BC11 cables?
I also would be interested in some (how many pairs exactly would depend on
the price, for me as well).
-----
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