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"1" .
"Sperry Marine MK39 INS" .
"Sperry Marine MK39 INS"@en .
"SDN:L22::TOOL0885" .
"false" .
"Sperry Marine MK39 inertial navigation system"@en .
"SDN:L22::TOOL0885" .
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"1" .
"2015-06-17 10:53:15.0" .
"accepted"@en .
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"2015-06-17 10:53:15.0" .
"An inertial navigation system which uses a Ring-Laser gyro. It calculates, via dead reckoning, the position, heading, attitude and velocity. It is mainly used in naval ships. Heading acurracy: 3 Arcmin Sec (Lat) RMS and 7 Arcmin Sec (Lat) Peak. Position: 1.0 nm in 8 hr TRMS."@en .
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"SDN:L22::TOOL0885" .
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