8:1 Baluns/Ununs FSB Mix 43 - RFI Range: 20-300 MHz Store / FSB Mix 43 - RFI Range: 20-300 MHz Ferrite Flat Cable RFI/Noise Filter, 1.35" wide slot RFI Range 10-500 MHz, 1 Piece Ferrite Flat Cable RFI/Noise Filter, 1.35" wide slot RFI Range 10-500 MHz, 1 Piece SKU FSB43-1.35-1 $5.95 Buy Now