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NanoVNA-H4 12kHz noise #hardware #improvement #problem #nanovna-h4 #design


 

Where come from the 12 kHz noise?

Possible to filter?


 

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Dave - W?LEV

On Sat, Sep 9, 2023 at 10:28?PM ±õ²õ³Ù±¹¨¢²Ô <erretrete@...> wrote:

Where come from the 12 kHz noise?

Possible to filter?





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*Dave - W?LEV*
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Dave - W?LEV


 

No, 12k is IF used in measure. So not possible measure on this frequency or it harmonics

PS in H4 possible change IF in config-expert settings menu