Computer/Digital RFI Solutions Ferrite filter products can help speed up digital devices by suppressing common mode current from RFI sources OR prevent digital devices from emitting RFI on its connecting cables and power supply lines. NOISE FILTERS Store/Ham Radio Outlet Products/NOISE FILTERSCoax Noise Filter Manual Coax Common Mode Noise Test (pdf)Refine by Sort byWe recommendNewest arrivalsPrice: Low to HighPrice: High to LowName: A to ZName: Z to AFiltersClear allFiltersClear allShow itemsShow itemsCoax Common Mode Noise Filter - 1500 Watts, 1.8-60 MHz, -38 dB Common Mode Noise SuppressionCoax Common Mode Noise Filter - 1500 Watts, 1.8-60 MHz, -38 dB Common Mode Noise SuppressionSKU CMNF-1500HF$109.95 Buy NowOn SaleCoax Common Mode Noise Filter - 500 Watts PEP, 1-60 MHz, -38dB Common Mode Noise Suppression!Coax Common Mode Noise Filter - 500 Watts PEP, 1-60 MHz, -38dB Common Mode Noise Suppression!SKU CMNF-500-50List price $79.95 Save 13%$69.95 Buy NowCoax Common Mode Noise Filter - 5000 Watts, 1.8-60 MHz, up to -38dB Noise SuppressionCoax Common Mode Noise Filter - 5000 Watts, 1.8-60 MHz, up to -38dB Noise SuppressionSKU CMNF-5000HF$129.95 Buy NowNEWCoax Jumper Choke - LMR-400 - RFI Range: 3-65 MHz, -25 dB Common Mode Noise Reduction, 5 KW PEPCoax Jumper Choke - LMR-400 - RFI Range: 3-65 MHz, -25 dB Common Mode Noise Reduction, 5 KW PEPSKU JC-1-5000$59.95 Buy NowCoax Jumper Choke - RG-8X - RFI Range: 1.8-65 MHz, -30 dB Noise Reduction, 1.5KW PEP, Magnetic Loop, Antenna ChokeCoax Jumper Choke - RG-8X - RFI Range: 1.8-65 MHz, -30 dB Noise Reduction, 1.5KW PEP, Magnetic Loop, Antenna ChokeSKU JC-1-1500-3$29.95 Buy NowNEWSuper Choke - RFI Range: 1.8-54 MHz, -26 dB Common Mode Noise Reduction, 5 KW PEP, RG213/LMR400 - 3 inch ID RingSuper Choke - RFI Range: 1.8-54 MHz, -26 dB Common Mode Noise Reduction, 5 KW PEP, RG213/LMR400 - 3 inch ID RingSKU SC-1-5000$79.95 Buy NowWall Wart RFI Noise Filter Bulk Pack of 10 FiltersWall Wart RFI Noise Filter Bulk Pack of 10 FiltersSKU RFI-WW-10$29.95 Buy Now