Universal Licensing System
WHI878
GENERAL MOTORS RESEARCH CORPORATION
License details
| ULS identifier | 982341 |
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| Call sign | WHI878 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 1993-04-22 |
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| Expiration | 1998-04-22 |
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| Cancellation | 1997-02-24 |
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| Frequency range | 18810 MHz |
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| Locations | 2 |
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| Representative location | WARREN, MACOMB, MI |
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| Coordinates | 42.4603056, -83.0785278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:43 |
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Licensee
| Name | GENERAL MOTORS RESEARCH CORPORATION |
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| Applicant type | C |
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| Location | SOUTHFIELD, MI |
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| Address | 26533 EVERGREEN RD, SOUTHFIELD, MI, 480865121 |
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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 | 18810.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 18810.00000000 | | 20M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2500 E NINE MILE RD, WARREN, MACOMB, MI | 42.46030556, -83.07852778 | 191.100 m | | 32.000 m overall | |
| 2 | R | | 42.52197222, -83.03241667 | 186.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 48.2000 | 29.1000 | | |
| 1 | 2 | R | | | | 48.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | WHI878 | LICCNV |
| 1997-02-24 | WHI878 | LICAN |
| 1993-04-22 | WHI878 | LIMOD |
| 1993-03-17 | WHI878 | LIMOD |
| 1988-05-02 | WHI878 | LIMOD |
| 1986-12-01 | WHI878 | LIMOD |
| 1986-10-27 | WHI878 | LIMOD |
| 1983-05-13 | WHI878 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 982341 | 2026-08-02 02:47:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHI878 | ULS 982341 | 2026-08-02 02:47:43 |
| Status | C | ULS 982341 | 2026-08-02 02:47:43 |
| Service | MG | ULS 982341 | 2026-08-02 02:47:43 |
| Grant Date | 1993-04-22 | ULS 982341 | 2026-08-02 02:47:43 |
| Expiration Date | 1998-04-22 | ULS 982341 | 2026-08-02 02:47:43 |
| Cancellation Date | 1997-02-24 | ULS 982341 | 2026-08-02 02:47:43 |