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Physically short stubs, was: QFH Antenna and 72ohm TV Coax
On Tue, 15 Aug 2006 13:57:12 GMT, Cecil Moore
wrote: X=-j600*cot(130.2)=j507.7 507.7? Says who? Me and two of my friends, Mr Hewlett and Mr Packard. Thanks very much, Owen. I used the Smith chart to get 85, 130, and 500 above. That's about as good an accuracy as I ever need. Also MicroSmith says the impedance value is j507.2 ohms. I am surprised that Microsmith has accumulated so much error (~0.1%) after so few operations. Owen -- |
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