The right marine equipment helps keeps you sailing safely and straight. Solid Signal wants you to have the marine supplies you need whether you’re out to sea or in the marina. We carry a huge selection of marine parts and boat equipment including antenna control units, marine antennas, and marine antenna extenders. We also stock plenty of marine audio speakers, marine compasses, marine gauges, and more. Search our online inventory for marine equipment from today’s top-selling manufacturers. Solid Signal is your No. 1 source for the best marine supplies.