
Blue Sea Systems
Switching, protection, and distribution for a well-planned electrical system.

Scanners and radios for the vehicle, the boat, and listening at home.
Uniden scanners, CB radios, and marine VHF equipment. Match the radio to the service, installation, and features you actually need.
The marine radio shelf on this roster now has a shape: Icom and Standard Horizon are the two Japanese radio-first houses arguing over the helm, Garmin sells the connected version, and Uniden is the one that makes it affordable to have a radio at all.
Founded in Tokyo on 7 February 1966 as Uni Electronics Industry, renamed Uniden in 1974, it built a business on the accessible end of the airwaves: Bearcat scanners, CB radios, FRS and GMRS handhelds, marine VHF, radar detectors.
This is where a value radio brand earns its page, because the cheap entry point is exactly where people buy the wrong thing.
Marine VHF is a licensed service with channel discipline, and the good modern radios do DSC — a distress button that transmits your identity and, if connected to GPS, your position. That only works if the radio has an MMSI programmed into it. An unprogrammed DSC radio is the same failure as an unregistered beacon: the hardware works and nobody knows who you are.
GMRS requires a US license — inexpensive, no exam, and it covers your family — and it is genuinely more useful than FRS, which doesn’t require one but is limited. CB is unlicensed and still the overlanding standard. Scanners are legal to own in most places with real local variation in what you may listen to and where you may carry one. Radar detectors are outright illegal in some states and for some vehicle classes.
Five product families, five different regimes. Check the authority that governs the one you’re buying — the FCC for the radio services — rather than assuming the shelf they share means anything.
Second radios and backup handhelds. The cost of having a spare aboard approaches nothing.
Small boats and tenders. A basic VHF beats no VHF by an enormous margin.
Overland and convoy comms. GMRS and CB, where Uniden has been the default for decades.
Not for: the primary helm on a boat you take offshore — that is Icom or Standard Horizon, and the waterproof warranty argument on that page is worth reading. Not for anyone who wants to know where their radio was built.
Price is a safety feature. The radio you own beats the better one you didn’t buy.
Sixty years on wireless. Scanners and CB built a genuine following, and the marine line inherits that engineering base.
Several radio categories in one range. Scanners, CB, and marine equipment serve different tasks. Compare their features within the appropriate category, using the current catalog.
When the boat needs a second radio, or the convoy needs to talk, we reach for Uniden.
The nearest neighbors on the shelf — same categories first, same department after that.

Switching, protection, and distribution for a well-planned electrical system.

Marine navigation and fish-finding electronics for recreational boats, fishing vessels, and commercial bridges.

Navigation, satellite communication, and outdoor watches — choose the device around the trip.

Marine VHF radios, from a handheld in the cockpit to a fixed station at the helm.