Power cable identification

[Glen Slick]

On Sat, Jun 25, 2016 at 8:09 PM, Josh Dersch <derschjo at gmail.com> wrote:
> So I know for certain that this topic has come up before, but I cannot for
> the life of me find the thread(s) it appeared in, so I'm asking again
> (apologies in advance).
>
> What is the name of the rounded, 3-pin power connector often seen on early
> test equipment (I've seen it on older HP and Fluke stuff)?  I have an S-100
> chassis that inexplicably uses one, despite dating from 1982 or so.  I need
> to track one of these cables down but I have no idea what it is exactly I'm
> looking for...

Round or oval?

Maybe a 163 as shown on Brent's page here:
http://www.cs.ubc.ca/~hilpert/e/powerConn/index.html#163