Trimble CAT GCS900 Excavator Harness CB460 CB430
$ 2000
Topcon Hiper II RTK GPS GNSS Glonass FC-250 track GPS L1 L2 and Glonass full time purchased. UHF 450-470mhz internal radios. Great rugged and reliable receivers. These have the digital 2 boards which can be set at 25k or 12.5k.
Topcon Hiper II manual doc download at www.geohide.com/data/file/HiPerII.pdf
Demo video of Topcon Hiper II visit https://www.youtube.com/watch?v=BUJPqVczwv8