. . . . "SDN:L22::TOOL0764" . . "Northstar 941X" . "Northstar 941X"@en . "Northstar 941X GPS receiver"@en . "accepted"@en . "The Northstar 941X combines 12-channels GPS navigation with Differential GPS capability, high definition display, loran compatibility, built-in tide data up to year 2010, and other navigation features. This instrument has been discontinued."@en . . . .