Universal Licensing System
WHH748
SIGNETICS CORPORATION
License details
| ULS identifier | 981740 |
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| Call sign | WHH748 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1992-07-16 |
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| Expiration | 1997-07-16 |
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| Cancellation | 1997-06-03 |
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| Frequency range | 12220 - 12300 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SANTA CLARA, SANTA CLARA, CA |
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| Coordinates | 37.3849167, -121.9852222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:49 |
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Licensee
| Name | SIGNETICS CORPORATION |
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| Applicant type | C |
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| Location | SUNNYVALE, CA |
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| Address | 811 E ARQUES AVE, SUNNYVALE, CA, 94088 |
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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 | 12220.00000000 | | | | | |
| 1 | 2 | FXO | 12300.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 12220.00000000 | | 12M0F9W |
| 1 | 2 | 12300.00000000 | | 12M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3600 PETERSON, SANTA CLARA, SANTA CLARA, CA | 37.38491667, -121.98522222 | 10.700 m | | 5.800 m structure / 18.000 m overall | |
| 2 | R | | 37.38213889, -122.01133333 | 13.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 41.3000 | 262.4000 | | |
| 1 | 2 | R | | | | 35.4000 | | | |
| 2 | 1 | T | | | V | 41.3000 | 262.4000 | | |
| 2 | 2 | R | | | | 35.4000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHH748 | LICCNV |
| 1997-06-03 | WHH748 | LICAN |
| 1992-07-16 | WHH748 | LIMOD |
| 1992-06-09 | WHH748 | LIMOD |
| 1987-08-10 | WHH748 | LIMOD |
| 1982-07-20 | WHH748 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 981740 | 2026-08-02 02:47:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHH748 | ULS 981740 | 2026-08-02 02:47:49 |
| Status | C | ULS 981740 | 2026-08-02 02:47:49 |
| Service | MG | ULS 981740 | 2026-08-02 02:47:49 |
| Grant Date | 1992-07-16 | ULS 981740 | 2026-08-02 02:47:49 |
| Expiration Date | 1997-07-16 | ULS 981740 | 2026-08-02 02:47:49 |
| Cancellation Date | 1997-06-03 | ULS 981740 | 2026-08-02 02:47:49 |