Universal Licensing System
WRBK548
BOARD OF TRUSTEES OF NORTHERN MICHIGAN
License details
| ULS identifier | 4033617 |
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| Call sign | WRBK548 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-04-11 |
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| Expiration | 2028-04-11 |
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| Frequency range | 17900 MHz |
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| Locations | 2 |
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| Representative location | Marquette, MARQUETTE, MI |
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| Coordinates | 46.5134722, -87.3795278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-07-29 23:45:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17900.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17900.00000000 | | 52M8D1D |
| 1 | 1 | 17900.00000000 | | 52M8D1D |
| 1 | 1 | 17900.00000000 | | 52M8D1D |
| 1 | 1 | 17900.00000000 | | 52M8D1D |
| 1 | 1 | 17900.00000000 | | 52M8D1D |
| 1 | 1 | 17900.00000000 | | 52M8D1D |
| 1 | 1 | 17900.00000000 | | 52M8D1D |
| 1 | 1 | 17900.00000000 | | 52M8D1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1990 US-41, Marquette, MARQUETTE, MI | 46.51347222, -87.37952778 | 195.400 m | POLE | 15.200 m structure / 15.200 m overall | |
| 2 | R | | 46.54541667, -87.38866667 | 218.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium 85010089042 | | V | 39.0000 | 348.8000 | | |
| 1 | 2 | R | Cambium 85010089042 | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-16 | WRBK548 | LETCNS |
| 2018-04-12 | WRBK548 | AUTHPR |
| 2018-04-11 | WRBK548 | COR |
| 2018-04-11 | WRBK548 | INTDUP |
| 2018-04-11 | WRBK548 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4033617 | 2026-07-29 23:45:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBK548 | ULS 4033617 | 2026-07-29 23:45:00 |
| Status | A | ULS 4033617 | 2026-07-29 23:45:00 |
| Service | MG | ULS 4033617 | 2026-07-29 23:45:00 |
| Grant Date | 2018-04-11 | ULS 4033617 | 2026-07-29 23:45:00 |
| Expiration Date | 2028-04-11 | ULS 4033617 | 2026-07-29 23:45:00 |