Store Ring - Mix 77 RFI Range: 100 Khz-10 MHz Store/Ring - Mix 77 RFI Range: 100 Khz-10 MHzMix #77, Material: MnZn, Initial Permeability: 2000Refine by Sort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow itemsFT114-77, ID=.748", RFI Range .1-10 MHzFT114-77, ID=.748", RFI Range .1-10 MHzSKU F114-77$1.95 Buy NowOn SaleFerrite Ring Combo Pack, FT140 - .9" ID, 15 Rings - Mix 43, 61, 77, RFI Range .1-2000 MHzFerrite Ring Combo Pack, FT140 - .9" ID, 15 Rings - Mix 43, 61, 77, RFI Range .1-2000 MHzSKU FRCP-140-15List price $58.35Save 14%$49.95 Buy NowFerrite Ring Combo Pack, FT140 - .9" ID, 6 Rings - Mix 43, 61, 77, RFI Range .1-2000 MHzFerrite Ring Combo Pack, FT140 - .9" ID, 6 Rings - Mix 43, 61, 77, RFI Range .1-2000 MHzSKU FRCP-140-65.0(1)$21.95 Buy NowOn SaleFerrite Ring Combo Pack, FT240 - 1.4" ID, 10 Rings - Mix 31(4), 61(3), 75(3), RFI Range .15-2000 MHzFerrite Ring Combo Pack, FT240 - 1.4" ID, 10 Rings - Mix 31(4), 61(3), 75(3), RFI Range .15-2000 MHzSKU FRCP-240-10List price $139.50Save 14%$119.95 Buy NowFerrite Ring Mini Combo Pack, FT240 - 1.4" ID, 3 Rings - Mix 31, 61, 75, RFI Range .15-2000 MHzFerrite Ring Mini Combo Pack, FT240 - 1.4" ID, 3 Rings - Mix 31, 61, 75, RFI Range .15-2000 MHzSKU FRCP-240-3$39.50 Buy Now