Epirb vs Sart - What's the difference? As an adjective sart is . epirb . English (wikipedia EPIRB) Noun (communication, nautical) . Related terms * PLB * ELT 19 terms · When at sea, vessels are required by law to monitor what channel? → VHF Channel 16 and SSB 2182, Define MAYDAY: → Highest priority, the vessel c…, Define PAN PAN: → Second in importance, and may…, Define SECURITY: → Least important, is usually us… A standard SART 9 GHz radar transponder, produced by Jotron, on board a Norwegian ferry. The unit is 251 mm high. A search and rescue transponder (SART) is a self-contained, waterproof transponder intended for emergency use at sea. They’re designed to be used in addition to DSC or EPIRB distress calls, helping already alerted rescuers zero in from about 10 miles to within about 500 feet. Simrad’s new SA50 model is especially compact at about 10″ tall and 3″ wide. It can be set up to turn on when a life raft is deployed, or manually activated. (8) If the liferaft is equipped with an Emergency Position-Indicating Radio Beacon (EPIRB) or a Search and Rescue Transmitter (SART), the EPIRB or SART must be inspected and tested in accordance with the manufacturer's instructions. An EPIRB must be tested using the integrated test circuit and output indicator to determine whether it is operative. In the event of accidental 406 beacon activations, please call the U.S. Coast Guard if the beacon is an EPIRB, and U.S. Air Force if the beacon is an ELT or PLB. U.S. Coast Guard: 1-855-406-8724. U.S. Air Force: 1-800-851-3051. Activations are serious business. Remember this is literally a call for help! Tron 60GPS EPIRB with float-free bracket. Part Number: 83330. See product; Tron 60GPS EPIRB with manual bracket. Part Number: 83340. See product; Tron STAT Programming Station without Tron UNIDEC. Part Number: 98899. See product; Tron UNIDEC EPIRB Tester. Part Number: 99790. See product; PRU-50 Programmer. Part Number: 86024. See product Emergency locator beacon. An emergency locator beacon is a radio beacon, a portable battery powered radio transmitter, used to locate airplanes, vessels, and persons in distress and in need of immediate rescue. Various types of emergency locator beacons are carried by aircraft, ships, vehicles, hikers and cross-country skiers. 9FV34h.