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Re: Impedance calculation rule crystal filter


 

When measuring the inductance of your coil with the nanoVNA,
do so across a range of frequencies near 45mhz, the frequency of use.
I'd suggest measuring inductance across 35 to 55 mhz.


On Wed, Mar 27, 2024 at 07:56 AM, Jerry Gaffke wrote:
It would be wise to check the inductance of your torroid using your nanoVNA.

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