Kba wrote:
just have some plans for yagi construction, but yagi tapering
segments may need some corrosion & weather protection...
Any recommendations ?
Aluminum powder or grease ? or without ??

There's a conductive compound that reduces oxidation. It's
sold under various brand names. Oxiguard comes to mind
but that may be a toothpaste compound or some such. :-)
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73, Cecil http://www.qsl.net/w5dxp