On Mon, 18 Aug 2003 21:56:50 +0000 (UTC), "Reg Edwards"
wrote:

Take an ordinary round solid conductor. For well known reasons at
alternating currents it will have a higher resistance per unit length that
at DC.

Which brings up a question. For good results with HF antennas using
powers under 1000 watts, what would be the minimum gage wire that you
should use?

Danny, K6MHE