Power Line Filter
Eliminates unwanted electrical interference coming in through your radio's power cord. 3 pin 2 wire power cord for most Cobra, Uniden, Galaxy, Connex, Superstar, Magnum and any other radio with similar power jack. 10 Amp rated.
NOTE - Perform this simple test before purchasing. While listening to the noise in your CB, disconnect the antenna cable from the radio (be careful not to transmit). If the noise is still present, this filter should work. If it goes away the noise is not entering the radio through the power cord and this filter will not help.