Topcon GRS 1 Dual Frequency RTK GNSS Receiver
opcon GRS 1 Dual Frequency RTK GNSS Receiver
World’ s First all-in-one, handheld, dual frequency GNSS Receiver and Field Controller
• Smallest, lightest RTK rover receiver
• 1cm RTK accuracy
• Dual-frequency, 72 channel GPS + GLONASS receiver
• Fastest receiver— 100Hz
• Integrated cell phone (