Ferrite Core Products All Ferrite Ring Toroid Cores FT Mix 31 - RFI Range: 1-300 MHz FT Mix 31 - RFI Range: 1-300 MHz FT Mix 61 - RFI Range: 200-2000 MHz FT Mix 61 - RFI Range: 200-2000 MHz FT Mix 75 - RFI Range: .15-10 MHz FT Mix 75 - RFI Range: .15-10 MHz Featured Products Refine by Sort by We recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to A AC Cable Noise Filter for Large Plugs - 3" ID AC Cable Noise Filter for Large Plugs - 3" ID SKU ACCF-3 $39.95 Buy Now DC Cable Noise Filter for Large Gauge Wire - 3" ID DC Cable Noise Filter for Large Gauge Wire - 3" ID SKU DCCF-3 $39.95 Buy Now