Common Mode Noise Filter – Coax FSB Mix 43 - RFI Range: 20-300 MHz Store/Ferrite Core Products/All Snap On Split Beads/FSB Mix 43 - RFI Range: 20-300 MHzRefine by FiltersClear allFiltersClear allShow itemsShow itemsFerrite Flat Cable RFI/Noise Filter, 1.35" wide slot RFI Range 10-500 MHz, 1 PieceFerrite Flat Cable RFI/Noise Filter, 1.35" wide slot RFI Range 10-500 MHz, 1 PieceSKU FSB43-1.35-1$5.95 Buy Now Typical user comment: The filter was quite effective. Was surprised that it actually reduced the noise level more than the signal so S+N/N improved by 1.9 S units. Bill