GRS-1
Smallest Dual Frequency Board in the Industry

The economical GRS-1 board provides 72 channel GPS L1/L2/L2C + GLONASS dual frequency technology with up to 100Hz data and position update capability. And with Topcon’s exclusive software option authorization capability (OAF), you only pay for the capability you need today…easily upgrade as your requirements change in the future.

>> Full Specifications