GPS receiver module of high Performance, Low Price 1.Chipset:SiRF star ... 3.Size: 20.0*24.3*3.0mm GPS receiver module with Low Price, High Performance, International Approvals, Prompt Delivery, ... (Open Sky): 1).Position:10 meters, 2D RMS. 2).7 meters 2D RMS, WAAS corrected. 3).1-5 meters, DGPS ... :38 sec., average. 4).Cold start:48 sec., average. 7.Dynamic Conditions: 1).Altitude : 18,000 meters (<60,000 ...