Somone on a CB radio keeps coming through over my electronics....?

If he's breaking through that badly he's probably using an illegal power amplifier. You could spend a fortune on filters etc. but it's easier to call the FCC and report the problem or file a complaint online at a href="http://esupport.fcc.gov/complaints.htm" rel="nofollow"http://esupport.fcc.gov/complaints.htm/a