Trimble R8 Model 2 GPS GLONASS L1 L2 L2CS L5 Base & Rover RTK 450/470MHz

Trimble R8 Model 3 GNSS GPS L1 L2 L2c L5 RTK 450-470mhz Base Rover R8-2

Trimble R8 Model 2 GNSS GPS L1 L2 L2c L5 RTK 450-470mhz Base Rover R8-2

Trimble R8 Model 4 GPS GNSS BeiDou Galileo Base OR Rover Receiver 450-470MHz

Trimble R8 Model 3 Base and Rover RTK Receiver Kit - GPS Glonass Galileo L5

Trimble R8 Model 3 GNSS Receiver - Base/Rover - 450-470 MHz - GLONASS, L5

Trimble R8 model 3 GNSS Receiver, Base/Rover, 450-470MHz

Trimble R6 Model 4 GNSS GPS L1 L2 L2c RTK 450-470mhz Rover R6-4