Differential GPS positioning information from ... Trimble's NT200CG — a custom unit based on Trimble's NT200D — allows USCG vessels to quickly and precisely position these navigational aides.
Matt Eklund, GPS program manager, agrees that the biggest reliability issues stem from wiring harnesses. But, he adds, "On the new systems, like the Caterpillar AccuGrade and new Trimble systems ...