Universal Licensing System
WPQZ343
Silicon Graphics Inc
License details
| ULS identifier | 1933890 |
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| Call sign | WPQZ343 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2000-12-12 |
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| Expiration | 2010-12-12 |
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| Cancellation | 2002-07-24 |
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| Frequency range | 22275 MHz |
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| Locations | 2 |
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| Representative location | Mountain View, SANTA CLARA, CA |
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| Coordinates | 37.4227778, -122.0855556 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 22275.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 22275.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1600 Amphitheatre Pkwy, Mountain View, SANTA CLARA, CA | 37.42277778, -122.08555556 | 2.700 m | BMAST | 9.400 m structure / 11.200 m overall | |
| 2 | R | | 37.41916667, -122.07055556 | 4.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHP2-220 | | V | 40.2000 | 106.8000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHP2-220 | | | 40.2000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1600 Amphitheatre Pkwy, Mountain View, CA | SANTA CLARA | 6509333853 |
License history
| Date | File or call sign | Action |
|---|
| 2002-07-25 | WPQZ343 | LICAN |
| 2000-12-12 | WPQZ343 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1933890 | 2026-08-02 02:48:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPQZ343 | ULS 1933890 | 2026-08-02 02:48:00 |
| Status | C | ULS 1933890 | 2026-08-02 02:48:00 |
| Service | MG | ULS 1933890 | 2026-08-02 02:48:00 |
| Grant Date | 2000-12-12 | ULS 1933890 | 2026-08-02 02:48:00 |
| Expiration Date | 2010-12-12 | ULS 1933890 | 2026-08-02 02:48:00 |
| Cancellation Date | 2002-07-24 | ULS 1933890 | 2026-08-02 02:48:00 |