Universal Licensing System
WPQT440
Power Integrations, Inc.
License details
| ULS identifier | 1169011 |
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| Call sign | WPQT440 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2000-10-05 |
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| Expiration | 2010-10-05 |
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| Cancellation | 2002-05-23 |
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| Frequency range | 21825 MHz |
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| Locations | 2 |
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| Representative location | Sunnyvale, SANTA CLARA, CA |
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| Coordinates | 37.3889167, -122.0329444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:44 |
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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 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 477 N. Mathilda Ave., Sunnyvale, SANTA CLARA, CA | 37.38891667, -122.03294444 | 17.100 m | BPIPE | 11.300 m structure / 11.300 m overall | |
| 2 | R | | 37.39041667, -122.03294444 | 18.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHP1-220 | | V | 34.8000 | 0.0000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHP1-220 | | | 34.8000 | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 477 N. Mathilda Ave., Sunnyvale, CA | SANTA CLARA | 4085238867 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-24 | WPQT440 | LICAN |
| 2000-10-05 | WPQT440 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1169011 | 2026-08-02 02:43:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPQT440 | ULS 1169011 | 2026-08-02 02:43:44 |
| Status | C | ULS 1169011 | 2026-08-02 02:43:44 |
| Service | MG | ULS 1169011 | 2026-08-02 02:43:44 |
| Grant Date | 2000-10-05 | ULS 1169011 | 2026-08-02 02:43:44 |
| Expiration Date | 2010-10-05 | ULS 1169011 | 2026-08-02 02:43:44 |
| Cancellation Date | 2002-05-23 | ULS 1169011 | 2026-08-02 02:43:44 |