Re: Using nanoVNA to measure the directivity of a directional coupler

tuckvk3cca · 2019-09-22T04:13:30-07:00

At step 3 you can also use a shorted load. Then you have directivity for short. The two should be close about 0.5 dB. Also reverse IN and OUT to check symmetry.

Re: Using nanoVNA to measure the directivity of a directional coupler

F4WCV All Messages By This Member #2840 At step 3 you can also use a shorted load. Then you have directivity for short. The two should be close about 0.5 dB. Also reverse IN and OUT to check symmetry.

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Re: Using nanoVNA to measure the directivity of a directional coupler