back to EMI filtering
filter projects
filter projects:
Since EMI at Field Day can be a ghost (or more often a poltergeist), I've built a variety of filters that can
quickly be swapped in to find one that works well for the sort of interference being received.a

chunky two-stage filter project

inlet board salvage project

large 4 pole AC filter project

VFM-15C filter project

Wendel's large filter project

YWBL filter project
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