On 1/9/2011 3:02 PM, David Love wrote: > But are they 60% copper at the point of contact? I assumed that the center pins are solid nickel silver and not plated -- but these days, I'm learning not to depend too much on the accuracy of my assumptions. Susan -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://ptg.org/pipermail/caut.php/attachments/20110109/a42fb9d6/attachment.htm>
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