• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.
  • The Feb 2025 Radioddity Giveaway Results are In! Click Here to see who won!

Reply to thread

Essentially the right idea.


I always study other's designs, but you are going to have to get over the trial-and-error and math phobias to come up with something better.


Try running some of these designs through your filter designer:





Harmonic suppression