Universal Licensing System
WQBU400
HPWREN University of California, San Diego
License details
| ULS identifier | 2679037 |
|---|
| Call sign | WQBU400 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2024-12-03 |
|---|
| Expiration | 2034-12-15 |
|---|
| Frequency range | 10845 - 11605 MHz (3 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | San DIego, SAN DIEGO, CA |
|---|
| Coordinates | 32.7766389, -117.0730278 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:10 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10845.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 4 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 5 | FXO | 11565.00000000 | | | | | |
| 1 | 3 | FXO | 11605.00000000 | | | | | |
| 1 | 3 | FXO | 11605.00000000 | | | | | |
| 1 | 3 | FXO | 11605.00000000 | | | | | |
| 1 | 3 | FXO | 11605.00000000 | | | | | |
| 1 | 3 | FXO | 11605.00000000 | | | | | |
| 1 | 3 | FXO | 11605.00000000 | | | | | |
| 1 | 3 | FXO | 11605.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10845.00000000 | | 10M0D7W |
| 1 | 4 | 11565.00000000 | | 79M3D7D |
| 1 | 4 | 11565.00000000 | | 79M3D7D |
| 1 | 4 | 11565.00000000 | | 79M3D7D |
| 1 | 4 | 11565.00000000 | | 79M3D7D |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 5 | 11565.00000000 | | 80M0D7W |
| 1 | 3 | 11605.00000000 | | 30M0W7D |
| 1 | 3 | 11605.00000000 | | 30M0W7D |
| 1 | 3 | 11605.00000000 | | 30M0W7D |
| 1 | 3 | 11605.00000000 | | 30M0W7D |
| 1 | 3 | 11605.00000000 | | 30M0W7D |
| 1 | 3 | 11605.00000000 | | 30M0W7D |
| 1 | 3 | 11605.00000000 | | 30M0W7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | San Diego State University, San DIego, SAN DIEGO, CA | 32.77663889, -117.07302778 | 130.200 m | BTWR | 7.900 m structure / 22.900 m overall | |
| 2 | R | | 32.70169444, -116.76433333 | 1129.000 m | | | |
| 3 | R | | 32.83991667, -117.24858333 | 217.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 3 | R | Andrew Corporation VHP4-107A | | | 40.5000 | | | |
| 2 | 1 | T | Andrew Corporation VHP4-107A | | H | 40.5000 | 293.2000 | | |
| 2 | 2 | R | COMMSCOPE VHP4-107A | | | 40.5000 | | | |
| 2 | 3 | R | COMMSCOPE VHP4-107A | | | 40.5000 | | | |
| 3 | 1 | T | COMMSCOPE VHP4-107A | | H | 40.5000 | 105.9000 | | |
| 3 | 3 | R | COMMSCOPE VHP4-107A | | | 40.5000 | | | |
| 4 | 1 | T | COMMSCOPE VHP4-107A | | S | 40.5000 | 293.2000 | | |
| 5 | 1 | T | COMMSCOPE VHP4-107A | | S | 40.5000 | 293.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-03 | WQBU400 | LIREN |
| 2024-11-15 | WQBU400 | ESURNW |
| 2024-10-16 | WQBU400 | ESURNW |
| 2024-09-23 | WQBU400 | LETRES |
| 2021-11-09 | WQBU400 | LETCNS |
| 2021-03-09 | WQBU400 | LETCNS |
| 2020-08-04 | WQBU400 | LIMOD |
| 2019-12-09 | WQBU400 | LIMOD |
| 2017-08-07 | WQBU400 | LIMOD |
| 2017-04-18 | WQBU400 | LETCNS |
| 2016-01-19 | WQBU400 | LIMOD |
| 2015-12-22 | WQBU400 | ESUAPR |
| 2014-09-23 | WQBU400 | LIREN |
| 2014-09-22 | WQBU400 | LETRES |
| 2014-09-16 | WQBU400 | ESURNW |
| 2004-12-15 | WQBU400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2679037 | 2026-08-02 02:44:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQBU400 | ULS 2679037 | 2026-08-02 02:44:10 |
| Status | A | ULS 2679037 | 2026-08-02 02:44:10 |
| Service | MW | ULS 2679037 | 2026-08-02 02:44:10 |
| Grant Date | 2024-12-03 | ULS 2679037 | 2026-08-02 02:44:10 |
| Expiration Date | 2034-12-15 | ULS 2679037 | 2026-08-02 02:44:10 |