Universal Licensing System
WRMB412
AMG Technology Investment Group, LLC
License details
| ULS identifier | 4422892 |
|---|
| Call sign | WRMB412 |
|---|
| Radio service | CF |
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| Status | A |
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| Grant date | 2021-03-16 |
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| Expiration | 2031-03-16 |
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| Frequency range | 17980 MHz |
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| Locations | 2 |
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| Representative location | Princeton, BUREAU, IL |
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| Coordinates | 41.4554722, -89.5269722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-24 01:38:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | County Rd 2115 N, Princeton, BUREAU, IL | 41.45547222, -89.52697222 | 208.400 m | SILO | 26.200 m structure / 28.200 m overall | N |
| 2 | R | | 41.43027778, -89.57061111 | 209.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP2-18D | | S | 39.0000 | 232.5000 | | |
| 1 | 2 | R | Commscope VHLP2-18D | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-29 | WRMB412 | LIMOD |
| 2022-03-11 | WRMB412 | LIAUA |
| 2021-03-16 | WRMB412 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4422892 | 2026-08-24 01:38:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMB412 | ULS 4422892 | 2026-08-24 01:38:47 |
| Status | A | ULS 4422892 | 2026-08-24 01:38:47 |
| Service | CF | ULS 4422892 | 2026-08-24 01:38:47 |
| Grant Date | 2021-03-16 | ULS 4422892 | 2026-08-24 01:38:47 |
| Expiration Date | 2031-03-16 | ULS 4422892 | 2026-08-24 01:38:47 |