How do I get RTK Correction data?

Hi all, I am very new to this area, wish you can help me on this :')

I have already tried to use RTK system (Holybro RTK system in this case)on my drone using MP and radio telemetry to send the base RTK correction data to rover, and it succussed.

but now I would like to take out the radio telemetry, and send the RTK correction data via Wi-Fi. But the receiver on drone side is not Wi-Fi module but a raspberry-pi connected with a 4G dongle. Therefore my question is, how do I get the RTK correction data from base? so that I can write a python code to send this RTK correction data to the raspberry-pi on rover?

Thank you very much!!!

Hi Benjamin,

I would recommend Zerotier VPN for 4G.

Rolf

thanks for reply, but do you have any idea on getting RTK Correction data?

google: https://ntrip-list.com/