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

[David Maggert]

Dear Colleagues,

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


| 29 NOV 2022  Added EMLID REACH RX, EML_REACH_RX, ESURVEY E100, ESURVEY E200, |
|                ESURVEY E300PRO, ESURVEY E500, ESURVEY E600, ESURVEY E800,    |
|                abbreviation GMT                                              |


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