Universal Licensing System
WSND281
NORTHERN ILLINOIS MEDICAL CENTER
License details
| ULS identifier | 5316362 |
|---|
| Call sign | WSND281 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2026-06-09 |
|---|
| Expiration | 2036-06-09 |
|---|
| Frequency range | 155.28 - 155.4 MHz (3 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | WOODSTOCK, MCHENRY, IL |
|---|
| Coordinates | 42.2755556, -88.4007778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 155.28000000 | | | 60.000000 | 37.000000 | |
| 2 | 1 | MO | 155.28000000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FB | 155.28000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 155.28000000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | FB | 155.28000000 | | | 100.000000 | 150.000000 | |
| 6 | 1 | MO | 155.28000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB | 155.34000000 | | | 60.000000 | 37.000000 | |
| 2 | 1 | MO | 155.34000000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FB | 155.34000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 155.34000000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | FB | 155.34000000 | | | 100.000000 | 150.000000 | |
| 6 | 1 | MO | 155.34000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB | 155.40000000 | | | 60.000000 | 37.000000 | |
| 2 | 1 | MO | 155.40000000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | FB | 155.40000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | MO | 155.40000000 | | | 50.000000 | 50.000000 | |
| 5 | 1 | FB | 155.40000000 | | | 100.000000 | 150.000000 | |
| 6 | 1 | MO | 155.40000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.28000000 | | 11K2F3E |
| 2 | 1 | 155.28000000 | | 11K2F3E |
| 3 | 1 | 155.28000000 | | 11K2F3E |
| 4 | 1 | 155.28000000 | | 11K2F3E |
| 5 | 1 | 155.28000000 | | 11K2F3E |
| 6 | 1 | 155.28000000 | | 11K2F3E |
| 1 | 1 | 155.34000000 | | 11K2F3E |
| 2 | 1 | 155.34000000 | | 11K2F3E |
| 3 | 1 | 155.34000000 | | 11K2F3E |
| 4 | 1 | 155.34000000 | | 11K2F3E |
| 5 | 1 | 155.34000000 | | 11K2F3E |
| 6 | 1 | 155.34000000 | | 11K2F3E |
| 1 | 1 | 155.40000000 | | 11K2F3E |
| 2 | 1 | 155.40000000 | | 11K2F3E |
| 3 | 1 | 155.40000000 | | 11K2F3E |
| 4 | 1 | 155.40000000 | | 11K2F3E |
| 5 | 1 | 155.40000000 | | 11K2F3E |
| 6 | 1 | 155.40000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3701 DOTY ROAD, WOODSTOCK, MCHENRY, IL | 42.27555556, -88.40077778 | 291.000 m | BANT | 23.000 m structure / 27.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | 4201 MEDICAL CENTER DRIVE, MCHENRY, MCHENRY, IL | 42.31766667, -88.27902778 | 280.000 m | BANT | 40.000 m structure / 46.000 m overall | |
| 4 | T | | | | | | |
| 5 | T | 10400 HALIGUS ROAD, HUNTLEY, MCHENRY, IL | 42.17830556, -88.39997222 | 280.000 m | BANT | 33.500 m structure / 38.000 m overall | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 27.000 m | V | 0.0000 | | 52.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 46.000 m | V | 3.0000 | | 75.000 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 38.000 m | V | 3.0000 | | 49.500 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4201 MEDICAL CENTER DRIVE, MCHENRY, IL | MCHENRY | 8157598042 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-09 | WSND281 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5316362 | 2026-08-02 01:24:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSND281 | ULS 5316362 | 2026-08-02 01:24:46 |
| Status | A | ULS 5316362 | 2026-08-02 01:24:46 |
| Service | PW | ULS 5316362 | 2026-08-02 01:24:46 |
| Grant Date | 2026-06-09 | ULS 5316362 | 2026-08-02 01:24:46 |
| Expiration Date | 2036-06-09 | ULS 5316362 | 2026-08-02 01:24:46 |