Old HP test equipment power connectors...

[Chuck Guzis]

On 05/26/2015 07:38 PM, wulfman wrote:
> unless your a purest, convert to the standard modern AC cords
> I have converted everything i own to them.

Yup, same here.  Avoids any ambiguity about which prong is neutral.

Four-Phase Systems used to use the 163 on its gear as well--circa the 
IV/90 machines.  During the mid-to-late 70s you could find surplused 
monitors with the 163 AC receptacle..

--Chuck