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

[David Maggert]

Dear Colleagues,

The following item has been added to the rcvr_ant.tab file.

04 APR 2023  Added JNSCHOKERING_DM


The following items have been added to the antenna.gra file.

04 APR 2023  Added TRM39105.00, JNSCHOKERING_DM


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