Surveying with a R8 3 base and rover using cellular and radio at the same time

In this video I show you how you can run radio and cellular at the same time with an R8-3 as a base station.
Surveying with a R8s and R12 Base with a R12 Rover

Does a R8s base work as well as a R12 base? Using the Swap base feature in Trimble Access we shall see if there is a difference.