Topcon GR3 GPS GNSS Base Rover RTK Kit TSC3 Survey Pro 6.7 Digital UHF GLONASS - T2 TechGear

Topcon GR3 GPS/GNSS Base & Rover RTK Kit | Digital UHF | TSC3 w/ Survey Pro 6.7

Complete RTK System | GPS + GLONASS | 410–470 MHz Digital UHF Radios | Survey Pro Std, Pro, GNSS & Robotics | Topcon Transport Case Included

Topcon GR3

Model

GPS + GLONASS

Constellations

410–470 MHz Digital UHF

Radio

Field Ready

Status

Tested & Ready Good used condition — fully updated, tested, and ready for immediate field use. Both GR3 units fully updated and verified. TSC3 battery takes and holds a good charge.

Product Description

Up for sale is a complete Topcon GR3 Base & Rover RTK GPS/GNSS Kit with a Trimble TSC3 Data Collector running Survey Pro 6.7 with all four modules — Standard, Pro, GNSS, and Robotics — enabled. Everything is in great working condition, fully updated, tested, and ready for use.

Both GR3 units are equipped with Digital UHF (410–470 MHz) radios and track both GPS and GLONASS constellations for reliable positioning in challenging environments. This is a complete, ready-to-work RTK system — just set up the base, and you're surveying.

What's Included

✓Topcon GR3 Base (Digital UHF 410–470 MHz Radio)

✓Topcon GR3 Rover (Digital UHF 410–470 MHz Radio)

✓Trimble TSC3 Data Collector w/ Survey Pro 6.7 (Std, Pro, GNSS & Robotics Enabled)

✓Power Supply for TSC3

✓2 × UHF Antennas for GR3s

✓2 × Power Supplies for GR3s

✓Topcon Transport Case

Please review listing photos for a complete visual inventory. Message us with any questions before purchasing.

Technical Specifications

Brand / Manufacturer

Topcon

Model

GR3 Base & Rover Kit

GNSS Constellations

GPS + GLONASS

Radio Type

Digital UHF — 410–470 MHz

Data Collector

Trimble TSC3

Software

Survey Pro 6.7

Modules Enabled

Standard, Pro, GNSS, Robotics — All Active

Firmware

Both GR3 units fully updated

Condition

Used — Good, fully updated, tested and ready for use

Shipping & Returns

Free Shipping via UPS Ground to the contiguous United States. Tracking provided. International shipping available at buyer's expense via UPS only — please message us with your postal code for a quote. 30-Day Returns accepted — buyer pays return shipping. Items must be returned in the same condition as received.

100% Positive Feedback

5,600+ items sold since 2006 with a perfect seller record.

Fully Tested

Every unit is tested and verified before shipping.

Expert Support

Surveying equipment specialists — message us anytime with questions.