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RadioShack Snap Choke Core

Catalog #: 2730067


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Here is an effective, easy-to-use EMI/RFI fighter. Just snap the 13x25.2x3.5(mm) ferrite core over coax cable, AC or audio cord. It prevents electro-magnetic interference (EMI) and cuts down on radio-frequency interference (RFI).

Parts Warranty: 90 Days