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Answer by Peter Smith for Antenna microstrip feedline discrepancy?

The implementation is a coplanar waveguide with ground. See the layout - the bottom of the board is flooded in this area. This calculator yields 50.13 ohms with a dielectric constant of 4 (a decent...

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Antenna microstrip feedline discrepancy?

I've been looking at some reference designs to guide my own design recently, and I noticed some possible discrepancies on one in particular. This is the reference design:...

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