MF/HF Radio · GMDSS
SEA (Ship Electronics) SEA 238 500W is a marine MF/HF radio (GMDSS / MF/HF Radio). It is normally installed on the bridge or in the radio/GMDSS console, with external antennas mounted where they have the required radio or satellite view. It is intended to provide long-range voice and digital distress or safety communications within the GMDSS installation. The meaning of any embedded size or rating code should be confirmed in manufacturer documentation. In service it interfaces with ship power and reserve power, antennas, GNSS or navigation data where required, audio or operator units and the vessel's communication network.
What our service work and the manufacturer documentation say about keeping this model running.
Carry out the approved self-tests and operational checks without generating false distress alerts. Inspect antennas, feeders, connectors, earth or bonding arrangements where applicable, reserve supply and interfaces to navigation data. Verify programmed identity information and GMDSS records; exact radio tests, power measurements and configuration procedures must follow manufacturer and statutory documentation.
Keep approved fuses, handset or microphone parts, antenna connectors, selected cables, printer consumables where fitted and critical power-supply or interface modules according to the vessel's GMDSS spares arrangement.
Free of charge — send us your request for SEA (Ship Electronics) equipment. Our team checks it and replies by e-mail.
Other models of the same equipment type, SEA (Ship Electronics) first.
Tell us what you need for this SEA (Ship Electronics) SEA 238 500W — a part, a service call, a second opinion. Are you SEA (Ship Electronics)? Claim this brand page.
Service engineer? Write the day report for this SEA 238 500W in OceanSphere Work — photos, hours and parts, as a PDF for the owner. Try it free for 14 days →
Yes. Specifications, documents and service notes for this model are readable without an account. An account adds saved searches and requests, nothing is taken away.
Yes. Tell us the manufacturer, the model and what you need — a person reads every request and replies by e-mail.
Send us the nameplate or the correct value. We check it against the manufacturer datasheet or class-society record and update the page.