RTK receiver for John Deere displays
The CRG behaves like a standard John Deere receiver, with sub-inch RTK from any RTCM 3.x source — or lifetime corrections included with the CRG+. No unlocks from Agra-GPS.
Keep the display you know
Built for John Deere machines and displays. Choose your display when you order and we ship the CRG configured for it.
- Sub-inch RTK accuracy
- GPS, GLONASS, Galileo and BeiDou
- Built-in terrain compensation
- Built-in cell modem, Bluetooth and USB
- Wireless firmware updates and diagnostics with the Agra-Toolbox app
- Tool-free, locking enclosure that fits John Deere square mounts
- Can also be used as an implement receiver
CRG or CRG+
Same receiver. The difference is where your RTK corrections come from.
CRG
Use any RTCM 3.x source — an NTRIP network, your own base station or a third-party service — over the built-in modem, Bluetooth or serial radio.
CRG+
Free lifetime RTK corrections from PointOne Nav. No base station to buy and no annual subscription. You can still use your own corrections if you prefer.
| Display | CRG SKU | CRG+ SKU |
|---|---|---|
| John Deere | CRG-JD | CRG-PLUS-JD |
Compatibility varies by model and software version — check the compatibility finder or call +1 (825) 247-2477 before ordering.
Questions
Does the CRG work on John Deere machines?
Yes. It behaves like a standard John Deere receiver. WAAS, EGNOS and RTK are supported; SF1, SF2 and SF3 are not.
Does it work with a John Deere RTK base station?
No. It works with any base station or NTRIP service that provides industry-standard RTCM 3.x corrections.
Can I use it to steer other brands later?
Yes. The John Deere version includes a bridge module that can be activated later. Or choose the CRG with Bridge to steer another brand from your John Deere display.
Do I need an unlock from Agra-GPS?
No. We ship the CRG configured for your display. There are no Agra-GPS unlocks and no Agra-GPS subscription.
Where do the RTK corrections come from?
With the CRG you bring your own RTCM 3.x corrections: an NTRIP network, your own base station or a third-party service, over the built-in modem, Bluetooth (smartphone NTRIP app) or serial radio. The CRG+ includes free lifetime RTK corrections from PointOne Nav, so there is no base station to buy and no annual fee.
What about the SIM card?
Every CRG has a built-in Monogoto SIM that is active for 5 years. After 5 years, call Agra-GPS at +1 (825) 247-2477 to reactivate it.
What if I have a problem?
Call us at +1 (825) 247-2477 (Mon–Fri, 8–5 MST). Every Agra-GPS product has a 1-year warranty and unused items can be returned within 30 days.
Sub-inch RTK, no unlocks
Built in-house in Alberta, in stock and ready to ship.

