Re: Testing directional coupler directivity and bandwidth

hwalker · 2020-04-28T10:34:37-07:00

Pierre, A good illustrated guide for such measurements is at: http://j3.rf-explorer.com/articles-faq/43-rfe/how-to/144-how-to-measure-directivity-for-couplers Just substitute the NanoVNA CH0 for the

Re: Testing directional coupler directivity and bandwidth

hwalker All Messages By This Member #12996 Pierre, A good illustrated guide for such measurements is at: Just substitute the NanoVNA CH0 for the signal generator and the NanoVNA CH1 for the spectrum analyzer in the article. The directivity measurements will be S21 in dB. - Herb

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Re: Testing directional coupler directivity and bandwidth