HFU HF Underground

Technical Topics => The RF Workbench => Topic started by: ThaDood on July 10, 2025, 1949 UTC

Title: The Chebychev Filter Calculator. Nice to bookmark.
Post by: ThaDood on July 10, 2025, 1949 UTC

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.

Title: Re: The Chebychev Filter Calculator. Nice to bookmark.
Post by: Stretchyman on July 11, 2025, 1735 UTC

LC Filter Design Tool

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

Better?

Title: Re: The Chebychev Filter Calculator. Nice to bookmark.
Post by: Charlie_Dont_Surf on July 15, 2025, 0214 UTC

Quote from: Stretchyman on July 11, 2025, 1735 UTC

Better?

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.