Cecil Moore wrote:
Reg Edwards wrote:

The only way to measure SWR on a transmission line is to run a
voltmeter along it.


Reg, what about Rho = SQRT(P-/P+) and SWR=(1+Rho)/(1-Rho)?


If you know the forward and reflected power, VSWR can be calculated as
follows:

VSWR=(1+sqrt Pr/Pi) / (1-sqrt Pr/Pi)

I believe.

--
Over The Hill
__________________________________________________ ___________________________

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