HP engineering excellence - was Re: Cyber ECL Wiring
toby at telegraphics.com.au
Sun Nov 30 14:28:42 CST 2014
On 30/11/14 3:19 PM, Brent Hilpert wrote:
> On 2014-Nov-30, at 8:59 AM, Jon Elson wrote:
>> Then, there was the system that came before wire-wrap. It had rectangular
>> posts on card edge connectors, and I think the wire was stranded. There was
>> a "gun" that had a roll of little tin-plated clips. You stuck the wire into the
>> gun, and squeezed the handle. It drove a clip onto the pin, pinching the
>> wire through the insulation. I've forgotten the name of this system, too.
>> This was used for connecting up standard logic boards into a backplane,
>> not for use at the chip level.
> Would that be these?:
Lovely. One can see HP's famous devotion to engineering here.
> It's the backplane of an HP2116C.
> I've always wondered what the tradename for the technique was.
> Looks like in these machines the wire was stripped before crimping though.
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