PC-25 Power Conditioner Noise FilterThe interference or electronic "noise" generated by alternators, ignition systems, motors, etc. can render a vehicle or vessel&&';;s radio or other electronic equipment virtually useless. This interference takes the form of popping or static on radios or audio gear and garbled images or "hashes" on video displays.These specialized filters can be used singly or in combination to attenuate conducted line noise, either at the affected equipment or at the noise source.Features: Heavy-duty aluminum construction Operate on 6-48 VDC systems Integral mounting flanges for secure installation Nickle-plated, brass stud connectors on alternator filters accommodate high-current cables and terminals Color-coded wire leads on PC models make in-line installation easy Specifications: Filtered Frequencies: Audio - 200 MHz Rating: 25 amp Installation Location: At affected equipment in "+" and "-" leads Dimensions (inches): 2 x 4.25 x 3.25 Weight (lbs): 2