Universal Licensing System
WRDU957
Etheric Networks, Inc.
License details
| ULS identifier | 4183450 |
|---|
| Call sign | WRDU957 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-07-26 |
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| Expiration | 2029-07-26 |
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| Frequency range | 11565 MHz |
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| Locations | 2 |
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| Representative location | San Gregorio, SAN MATEO, CA |
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| Coordinates | 37.3021389, -122.3230000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:20 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3300 Pomponio Creek Road, San Gregorio, SAN MATEO, CA | 37.30213889, -122.32300000 | 299.000 m | LTOWER | 7.600 m structure / 9.100 m overall | |
| 2 | R | | 37.33394444, -122.21700000 | 688.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-11WA | | V | 34.7000 | 69.4000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-11WA | | | 34.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-26 | WRDU957 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4183450 | 2026-08-02 02:45:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU957 | ULS 4183450 | 2026-08-02 02:45:20 |
| Status | A | ULS 4183450 | 2026-08-02 02:45:20 |
| Service | MG | ULS 4183450 | 2026-08-02 02:45:20 |
| Grant Date | 2019-07-26 | ULS 4183450 | 2026-08-02 02:45:20 |
| Expiration Date | 2029-07-26 | ULS 4183450 | 2026-08-02 02:45:20 |