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A device that paints a radar screen.
Also known as: SART sign, Radar transponder symbol
The IMO symbol marking the stowage of a transponder that makes a survival craft visible to searching radar.
Marks the stowage position of a search and rescue radar transponder.
Contexts: Public information, Navigation
Replies to an interrogating radar with a line of twelve dots on the searching vessel's screen, running outward from the transponder's position — so the device does not transmit a position but draws one.
Contexts: Public information, Navigation
A white outline on a green ground showing an upright cylindrical device with radiating arcs emitting from its top.