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"Trisponder" .
"Trisponder"@en .
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"accepted"@en .
"{\"node\": {\n \"notes\": \"Family of microwave short-range positioning systems with vessel equipment and three shore transponders (master and two slaves) set up specifically for surveys.\",\n \"range\": \"80km\",\n \"accuracy\": \"1m (resolution 0.1m)\"\n}}"@en .
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"SDN:L05::POS22" .
"Trisponder navigation systems"@en .
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