Piggybacking 74LS logic chips to confirm a suspected fault

William Donzelli wdonzelli at gmail.com
Fri Dec 25 14:34:13 CST 2015

I likely do. If I find one, do you need it? I do not do wire wrap.

They were not all that bad when they came out, but time has not been
kind to them - almost all have corrosion issues, sort of like Nuvistor
sockets. I have a memory of seeing a gold plated version, but I might
be making that up.


On Fri, Dec 25, 2015 at 3:23 PM, Chuck Guzis <cclist at sydex.com> wrote:
> On 12/25/2015 11:41 AM, William Donzelli wrote:
>>> Aren't in fact, all wirewrap (board+pin) board sockets machine-pin?
>>> I don't recall seeing one that wasn't.  Given the great track
>>> record of wire-wrapped designs that says something, surely.
>> No, some were not machined.
> Got any examples?  I've never seen a press-fit wire-wrap socket pin that
> wasn't.
> --Chuck

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