[IGS-Equipment-Files] rcvr_ant.tab and antenna.gra file updates

[David Maggert]

The following items have been added to the rcvr_ant.tab and antenna.gra files.


| 03 AUG 2026  Added STONEX S1000, STXS1000, CHC I100, CHCI100                 |


https://files.igs.org/pub/station/general/rcvr_ant.tab
https://files.igs.org/pub/station/general/antenna.gra


Best Regards,
David Maggert
Network Coordinator
IGS Central Bureau