Universal Licensing System
WRBK843
Jefferson Microwave, LLC
License details
| ULS identifier | 4034889 |
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| Call sign | WRBK843 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-04-16 |
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| Expiration | 2028-04-16 |
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| Frequency range | 22975 - 23575 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Aurora, DUPAGE, IL |
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| Coordinates | 41.7979722, -88.2420833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 22975.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 4 | FXO | 23525.00000000 | | | | | |
| 1 | 3 | FXO | 23575.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 22975.00000000 | | 50M0D7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 4 | 23525.00000000 | | 50M0D7W |
| 1 | 3 | 23575.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Diehl Rd, Aurora, DUPAGE, IL | 41.79797222, -88.24208333 | 222.000 m | MTOWER | 8.800 m structure / 9.100 m overall | |
| 2 | R | | 41.79925000, -88.23644444 | 222.800 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Andrew Corporation SHPX1-23 | | V | 35.6000 | 73.2000 | | |
| 1 | 2 | R | Andrew Corporation SHPX1-23 | | | 35.6000 | | | |
| 2 | 1 | T | Andrew Corporation SHPX1-23 | | H | 35.6000 | 73.2000 | | |
| 2 | 2 | R | Andrew Corporation SHPX1-23 | | | 35.6000 | | | |
| 3 | 1 | T | Andrew Corporation SHPX1-23 | | V | 35.6000 | 73.2000 | | |
| 3 | 2 | R | Andrew Corporation SHPX1-23 | | | 35.6000 | | | |
| 4 | 1 | T | Andrew Corporation SHPX1-23 | | H | 35.6000 | 73.2000 | | |
| 4 | 2 | R | Andrew Corporation SHPX1-23 | | | 35.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2020-01-14 | WRBK843 | LIAUA |
| 2018-10-05 | WRBK843 | LIMOD |
| 2018-04-16 | WRBK843 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4034889 | 2026-08-02 02:46:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBK843 | ULS 4034889 | 2026-08-02 02:46:38 |
| Status | A | ULS 4034889 | 2026-08-02 02:46:38 |
| Service | MG | ULS 4034889 | 2026-08-02 02:46:38 |
| Grant Date | 2018-04-16 | ULS 4034889 | 2026-08-02 02:46:38 |
| Expiration Date | 2028-04-16 | ULS 4034889 | 2026-08-02 02:46:38 |