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Old December 29th 05, 11:40 PM posted to rec.radio.amateur.antenna
Owen Duffy
 
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Default coaxpair reflection coeff angle is 'zero'

On Thu, 29 Dec 2005 12:13:17 -0700, Wes Stewart
wrote:


I've provided a spreadsheet that facilitates the calculations over a
range of frequencies.

www.qsl.net/n7ws/8405.zip

So a couple of trips to the end of the cable are all that are required
to calibrate the setup.

(I must confess, I haven't tried this program with a line much over a
few inches in length to determine whether my calibration functions can
handle it, but I think so.)


That's a good idea!

Wes, does it collect enough information to be able to correctly
calculate a phase constant on longer feedline. Some work for the next
version perhaps?

Owen

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