Test on Geoazur lab Building 4. Antenna located on the roof of the building (N+3) near the SOPH00FRA RENAG station. We used a splitter to connect the 2 receivers on the same antenna. Antex file with low-cost antenna can be download here: https://geodesy.noaa.gov/ANTCAL/LoadFile?file=ngs14.atx RTCM real-time stream is also availlaible on gnssfr.unice.fr:2101 NtripCaster. TEST Receiver: Ublox ZED-F9P (Ardusimple simpleRTK2B board) SEPT Receiver: Septentrio Mosaic X5 (Ardusimple AS-OPENHW-MOSAICHAT-X5-00 board) Antenna: Ardusimple AS-ANT3B-CAL-L1256-SMATNC-01 (AS-ANT3BCAL) Splitter: Ardusimple AS-ACC-RFSPLIT-L1256-2SMA-00 Contact renagdc@oca.eu for more informations.