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Marine Machinery on Twitter: "#Furuno Used #Marine #GPS Navigator GP-31 with antenna for sale. Please visit: http://t.co/6MBfmGXJdJ http://t.co/cQZF2zaVcQ" / Twitter
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Surplus (2) Furuno GP-31 GPS Navigators in Chambersburg, Pennsylvania, United States (GovPlanet Item #6304206)
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Furuno GP-31 GPS Navigator 3.5" LCD Display System w/ GPA-017 Antenna *TESTED* - Max Marine Electronics
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