Tom Bruhns wrote:

Cecil Moore wrote:
Does it really hurt anything to remind everyone that +1 at 180 degrees
equals -1 at zero degrees?

No, and I already agreed with that in another posting in this thread.

When a piece of coax is shorted, we can calculate:

rho = (Z1-Z0)/(Z1+Z0) = (0-50)/(0+50) = -1

After that, we can say it really means +1 at 180 degrees but it is
mathematically consistent in either case.
--
73, Cecil http://www.qsl.net/w5dxp



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