[CW] Key Contact Cleaning

[sbjohnston at aol.com]

 I like these Jonard burnishing tools for relay contacts and telegraph key contacts:

https://www.amazon.com/Jonard-OB-1-Burnisher-Insulated-Thickness/dp/B006C47JOI/

Close the contact on the blade of the tool and pull out. I follow-up with a little Deoxit D5 rubbed on from a piece of paper.

 
Steve WD8DAS

sbjohnston at aol.com
http://www.wd8das.net/http://af4k-crystals.com
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