Universal Licensing System
WRDC426
TOWN OF HUDSON
License details
| ULS identifier | 4138091 |
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| Call sign | WRDC426 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-03-26 |
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| Expiration | 2029-03-26 |
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| Frequency range | 218 MHz |
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| Locations | 5 |
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| Representative location | BERLIN, WORCESTER, MA |
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| Coordinates | 42.3908333, -71.5902778 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 218.00000000 | | | 2.000000 | 12.000000 | |
| 2 | 1 | FXO | 218.00000000 | | | 2.000000 | 12.000000 | |
| 3 | 1 | FXO | 218.00000000 | | | 2.000000 | 12.000000 | |
| 4 | 1 | FXO | 218.00000000 | | | 2.000000 | 12.000000 | |
| 5 | 1 | FXOT | 218.00000000 | | | 2.000000 | 14.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 218.00000000 | | 8K30F1D |
| 2 | 1 | 218.00000000 | | 8K30F1D |
| 3 | 1 | 218.00000000 | | 8K30F1D |
| 4 | 1 | 218.00000000 | | 8K30F1D |
| 5 | 1 | 218.00000000 | | 8K30F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GATES POND WATER TREATMENT PLANT, 172 GATES POND ROAD, BERLIN, WORCESTER, MA | 42.39083333, -71.59027778 | 91.000 m | BMAST | 3.000 m structure / 8.000 m overall | |
| 2 | T | POTASH WATER STORAGE TANK 19 HIGHLAND COMMONS EAST, HUDSON, MIDDLESEX, MA | 42.39333333, -71.59222222 | 120.000 m | TANK | 26.000 m structure / 31.000 m overall | |
| 3 | T | MURPHY WATER STORAGE TANK, 7 CRESTVIEW DRIVE, HUDSON, MIDDLESEX, MA | 42.38361111, -71.52305556 | 108.000 m | TANK | 13.000 m structure / 17.000 m overall | |
| 4 | T | DPW 1 MUNICIPAL DRIVE, HUDSON, MIDDLESEX, MA | 42.39777778, -71.54416667 | 62.000 m | LTOWER | 9.000 m structure / 12.000 m overall | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | -5.000 | |
| 1 | 2 | T | | 31.000 m | | | | 47.000 | |
| 1 | 3 | T | | 17.000 m | | | | 39.000 | |
| 1 | 4 | T | | 12.000 m | | | | -16.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 MUNICIPAL DRIVE, HUDSON, MA | MIDDLESEX | 9785629333 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-26 | WRDC426 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4138091 | 2026-08-02 01:22:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDC426 | ULS 4138091 | 2026-08-02 01:22:38 |
| Status | A | ULS 4138091 | 2026-08-02 01:22:38 |
| Service | IG | ULS 4138091 | 2026-08-02 01:22:38 |
| Grant Date | 2019-03-26 | ULS 4138091 | 2026-08-02 01:22:38 |
| Expiration Date | 2029-03-26 | ULS 4138091 | 2026-08-02 01:22:38 |