Universal Licensing System
WQDS541
Trimble Navigation Limited
License details
| ULS identifier | 2757670 |
|---|
| Call sign | WQDS541 |
|---|
| Radio service | RS |
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| Status | E |
|---|
| Grant date | 2005-10-20 |
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| Expiration | 2015-10-20 |
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| Cancellation | 2015-12-26 |
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| Frequency range | 9500 - 10000 MHz (2 frequencies) |
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| Locations | 2 |
|---|
| Representative location | Green Valley, PIMA, AZ |
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| Coordinates | 31.8666667, -111.1500000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | LR | 9500.00000000 | 10000.00000000 | | 5.000000 | 50.000000 | |
| 2 | 1 | LRT | 9500.00000000 | 10000.00000000 | | 5.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 9500.00000000 | | 433MW7D |
| 2 | 1 | 9500.00000000 | | 433MW7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | At the center of the Sierrita Mine, Green Valley, PIMA, AZ | 31.86666667, -111.15000000 | 1200.000 m | POLE | 2.000 m structure / 2.000 m overall | |
| 2 | T | Green Valley, PIMA, AZ | 31.86666667, -111.15000000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 2.000 m | R | 10.0000 | 360.0000 | 2.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | Duval Mine Road at US Highway 19, Green Valley, AZ | PIMA | 6503879808 |
License history
| Date | File or call sign | Action |
|---|
| 2015-12-26 | WQDS541 | LIEXP |
| 2015-07-27 | WQDS541 | LETRES |
| 2010-11-08 | WQDS541 | LIASS |
| 2010-10-06 | WQDS541 | ESUAPR |
| 2007-09-20 | WQDS541 | LIMOD |
| 2007-07-11 | WQDS541 | LIAUA |
| 2007-07-10 | WQDS541 | ESUAPR |
| 2007-07-03 | WQDS541 | LIAUA |
| 2007-07-02 | WQDS541 | EFCAPR |
| 2007-07-02 | WQDS541 | LTSAPR |
| 2007-06-30 | WQDS541 | ESCAPR |
| 2007-06-29 | WQDS541 | EFUAPR |
| 2007-06-29 | WQDS541 | ESUAPR |
| 2007-01-29 | WQDS541 | ESUAPR |
| 2005-10-20 | WQDS541 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2757670 | 2026-08-02 01:26:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQDS541 | ULS 2757670 | 2026-08-02 01:26:14 |
| Status | E | ULS 2757670 | 2026-08-02 01:26:14 |
| Service | RS | ULS 2757670 | 2026-08-02 01:26:14 |
| Grant Date | 2005-10-20 | ULS 2757670 | 2026-08-02 01:26:14 |
| Expiration Date | 2015-10-20 | ULS 2757670 | 2026-08-02 01:26:14 |
| Cancellation Date | 2015-12-26 | ULS 2757670 | 2026-08-02 01:26:14 |