Actually, it doesn't. Slap a flat plate over the end of a zero length waveguide
and the SWR is infinite. Insert whatever you want in front of that and the SWR
may measure something different, but it's still infinite:-)
On 9/14/2016 1:11 PM, Michael Walker wrote:
inserting an SWR meter changes the SWR...
hopefullyby a neglible amount.*
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