Depends upon small wire resistance change as it heats up.
On Mon, 16 Nov 2015 10:30:50 -0500, Tom W8JI wrote:
> Loss is I squared R. as the current is lowered then loss drops
rapidly.
That isn't true.
Loss as a percentage or as a ratio to applied power is exactly the same in a
linear system. 6 dB loss is 6 dB loss whether at 1 milliwatt or 1 megawatt.
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