Technical Topics > The RF Workbench

The Chebychev Filter Calculator. Nice to bookmark.

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ThaDood:
I came across this bookmark, after forgetting about it for the last few years, and it does get you into the ballpark in calculating L & C values for a Chebychev Filter.  http://www.calculatoredge.com/electronics/ch%20pi%20low%20pass.htm  Get those harmonics and spurs under control.

Stretchyman:
LC Filter Design Tool

https://markimicrowave.com/technical-resources/tools/lc-filter-design-tool/

Better?

Charlie_Dont_Surf:

--- Quote from: Stretchyman on July 11, 2025, 1735 UTC ---Better?

--- End quote ---

Actually, yes. I prefer the one you posted. More topology choices and variable termination impedances wins me over. I see it used a lot in professional areas too.

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