[TowerTalk] How To Remove Tarnish off Bare Copper Wires

[Jim W7RY]

Emery cloth or 600 grit sand paper.

Jim W7RY


On 2/18/2023 2:54 PM, Gedas wrote:
> I was wondering if anyone had a simple method for removing the tarnish 
> off stranded #14 copper wire that has had the THNN insulation removed 
> in several areas? I will need to solder to these areas and the tarnish 
> will not allow normal 60/40 Rosin core to flow.
>
> I am hoping for some home "remedy" or simple mixture that does not 
> involve some complex chemicals or procedures that can be applied on, 
> brushed then rinsed off. TU 73
>
> Gedas, W8BYA EN70JT
>
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-- 
Thanks and 73, Jim W7RY