Re: Poor Quality 50 Ohm Load - Where to get accurate ones?


 

On Mon, 17 Aug 2020 at 01:48, Hugen <hugen@outlook.com> wrote:

The load of nanoVNA-H4 is designed according to 6GHz that S11 is better
than -30dB. We can guarantee that S11 is better than -40dB at 1GHz. The 51
ohm resistor is matched in the laboratory, and we need to offset the
parasitic parameters at high frequencies.
How do you measure the return loss?

Dave

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