On 28 Nov 2016, at 4:49 am, Stephen Pereira
<spereira1952 at comcast.net> wrote:
I am not certain exactly what you mean by polarity in this case, but I?m guessing that
you are asking which contact is positive and which is negative.
If that?s the case, the center socket is positive, and the outer jacket band is negative.
Thank you, that is exactly what I needed to know.