[AMRadio] Old Solder

Jim Wilhite w5jo at brightok.net
Tue Mar 31 21:24:22 EDT 2015

I immerse it in vinegar until the color changes, rinse and solder happily.


-----Original Message----- 

Have you noticed that old tined wire is generally difficult to solder and 
even if you sand the surface off, it remains difficult until you reach the 
copper?  I find this especially in final compartments.

Kindest regards Jim K9AXN

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