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1. [TowerTalk] Black fungus on copper wire (score: 1): Author: "Donald Chester" <k4kyv@hotmail.com>; Date: Mon, 04 Sep 2006 02:25:49 +0000; I have noticed for several years now, that my copper-clad open wire feeders accumulate a black crud that looks exactly like soot. You can rub it off with your fingers. Apparently it is some kind of f; /archives//html/Towertalk/2006-09/msg00113.html (7,589 bytes)
2. Re: [TowerTalk] Black fungus on copper wire (score: 1): Author: "K8RI on TowerTalk" <K8RI-on-TowerTalk@tm.net>; Date: Mon, 4 Sep 2006 00:38:57 -0400; As I recall my chemistry which was a long time ago, It shouldn't be a fungus as copper is used, or rather was used in some very strong fungicides. it's more than likely an oxide. As I recall sulfides; /archives//html/Towertalk/2006-09/msg00119.html (8,939 bytes)

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