Universal Licensing System
WQJT289
TOPCON POSITIONING SYSTEMS
License details
| ULS identifier | 3065985 |
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| Call sign | WQJT289 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2008-12-22 |
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| Expiration | 2018-12-22 |
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| Cancellation | 2019-02-23 |
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| Frequency range | 451.4375 - 452.8375 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | LIVERMORE, ALAMEDA, CA |
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| Coordinates | 37.7033333, -121.7021389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:19:10 |
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Licensee
| Name | TOPCON POSITIONING SYSTEMS |
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| Applicant type | C |
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| FRN | 0018334334 |
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| Location | LIVERMORE, CA |
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| Address | 7400 NATIONAL DRIVE, LIVERMORE, CA, 94550 |
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| Phone | 9252458315 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.03750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.83750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.43750000 | | 11K2F3E |
| 1 | 1 | 451.63750000 | | 11K2F3E |
| 1 | 1 | 452.03750000 | | 11K2F3E |
| 1 | 1 | 452.83750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | | 7400 NATIONAL DRIVE, LIVERMORE, ALAMEDA, CA | 37.70333333, -121.70213889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4900 NATIONAL DRIVE, LIVERMORE, CA | ALAMEDA | 9252458315 |
License history
| Date | File or call sign | Action |
|---|
| 2019-02-23 | WQJT289 | LIEXP |
| 2018-10-01 | WQJT289 | LETRES |
| 2009-09-22 | WQJT289 | LETCNS |
| 2008-12-22 | WQJT289 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3065985 | 2026-08-02 01:19:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQJT289 | ULS 3065985 | 2026-08-02 01:19:10 |
| Status | E | ULS 3065985 | 2026-08-02 01:19:10 |
| Service | IG | ULS 3065985 | 2026-08-02 01:19:10 |
| Grant Date | 2008-12-22 | ULS 3065985 | 2026-08-02 01:19:10 |
| Expiration Date | 2018-12-22 | ULS 3065985 | 2026-08-02 01:19:10 |
| Cancellation Date | 2019-02-23 | ULS 3065985 | 2026-08-02 01:19:10 |