From the original R8 GPS receiver to the GNSS capable R8 Model 2, 3 and 4, through the latest R8s, we provide real-world experience and compare and highlight the differences between Trimble's R8 series receivers to help you make the best decision for your application and budget.

We compare the Trimble R8 Model 3 receiver for survey against the Trimble SPS882 receiver for construction.  Both 220 channel GNSS receivers from the same company.  So what's the difference?