Universal Licensing System
WRDU737
Invisalink Wireless Texas, LLC
License details
| ULS identifier | 4182786 |
|---|
| Call sign | WRDU737 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-24 |
|---|
| Expiration | 2029-07-24 |
|---|
| Frequency range | 11075 - 11645 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 30.0861111, -98.1384722 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:34 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 11075.00000000 | | | | | |
| 1 | 3 | FXO | 11075.00000000 | | | | | |
| 1 | 3 | FXO | 11075.00000000 | | | | | |
| 1 | 3 | FXO | 11075.00000000 | | | | | |
| 1 | 4 | FXO | 11075.00000000 | | | | | |
| 1 | 4 | FXO | 11075.00000000 | | | | | |
| 1 | 4 | FXO | 11075.00000000 | | | | | |
| 1 | 4 | FXO | 11075.00000000 | | | | | |
| 1 | 5 | FXO | 11075.00000000 | | | | | |
| 1 | 5 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 6 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11645.00000000 | | | | | |
| 1 | 2 | FXO | 11645.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 11075.00000000 | | 79M6D7D |
| 1 | 3 | 11075.00000000 | | 79M6D7D |
| 1 | 3 | 11075.00000000 | | 79M6D7D |
| 1 | 3 | 11075.00000000 | | 79M6D7D |
| 1 | 4 | 11075.00000000 | | 79M6D7D |
| 1 | 4 | 11075.00000000 | | 79M6D7D |
| 1 | 4 | 11075.00000000 | | 79M6D7D |
| 1 | 4 | 11075.00000000 | | 79M6D7D |
| 1 | 5 | 11075.00000000 | | 79M6D7D |
| 1 | 5 | 11075.00000000 | | 79M6D7D |
| 1 | 5 | 11075.00000000 | | 79M6D7D |
| 1 | 5 | 11075.00000000 | | 79M6D7D |
| 1 | 6 | 11075.00000000 | | 79M6D7D |
| 1 | 6 | 11075.00000000 | | 79M6D7D |
| 1 | 6 | 11075.00000000 | | 79M6D7D |
| 1 | 6 | 11075.00000000 | | 79M6D7D |
| 1 | 1 | 11645.00000000 | | 80M0G7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 1 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0G7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
| 1 | 2 | 11645.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Pump Station Road (2173096), Wimberley, HAYS, TX | 30.04833333, -98.19936111 | 381.000 m | LTOWER | 73.100 m structure / 76.200 m overall | N |
| 2 | R | | 29.97577778, -98.09416667 | 274.300 m | | | |
| 3 | R | | 30.08611111, -98.13847222 | 426.500 m | | | |
| 4 | R | | 30.08611111, -98.13847222 | 426.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CommScope VHLP3-11W | | V | 38.5000 | 128.9000 | | |
| 1 | 2 | R | CommScope VHLP3-11W | | | 38.5000 | | | |
| 1 | 3 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 1 | 4 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | CommScope VHLP3-11W | | H | 38.5000 | 128.9000 | | |
| 2 | 2 | R | CommScope VHLP3-11W | | | 38.5000 | | | |
| 2 | 3 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 4 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 3 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 55.0000 | | |
| 4 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 55.0000 | | |
| 5 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 54.3000 | | |
| 6 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 54.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-08-22 | WRDU737 | LETCNS |
| 2022-06-07 | WRDU737 | LIMOD |
| 2022-05-18 | WRDU737 | LIMOD |
| 2021-03-15 | WRDU737 | LIAUA |
| 2021-03-15 | WRDU737 | FRATRE |
| 2021-03-03 | WRDU737 | PNLISR |
| 2021-03-03 | WRDU737 | LETTRS |
| 2020-10-27 | WRDU737 | LETCNS |
| 2019-07-24 | WRDU737 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182786 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU737 | ULS 4182786 | 2026-08-02 02:47:34 |
| Status | A | ULS 4182786 | 2026-08-02 02:47:34 |
| Service | MG | ULS 4182786 | 2026-08-02 02:47:34 |
| Grant Date | 2019-07-24 | ULS 4182786 | 2026-08-02 02:47:34 |
| Expiration Date | 2029-07-24 | ULS 4182786 | 2026-08-02 02:47:34 |