50 cm GPS Receiver
From Open Source Ecology
No Correction
- eRide OPUS9 ePV9000B. Why no price given?
- GPS vs GNSS. We want GNSS - [1]
With Correction
- RTK GNSS - cm-grade in seconds, but requires 2 way comms
- PPP GNSS - 20-30 sec for cm-grade accuracy with one way comms [2]
1.5 M Accuracy $30
