Universal Licensing System
WRDU257
TRU ASEPTICS LLC
License details
| ULS identifier | 4181483 |
|---|
| Call sign | WRDU257 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-20 |
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| Expiration | 2029-07-20 |
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| Frequency range | 452.9875 - 468.7 MHz (6 frequencies) |
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| Locations | 3 |
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| Representative location | BELOIT, ROCK, WI |
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| Coordinates | 42.5211667, -88.9828333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 452.98750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 462.23750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 462.36250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 462.41250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.70000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 463.70000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.70000000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 452.98750000 | | 7K60FXE |
| 3 | 1 | 462.23750000 | | 7K60FXE |
| 3 | 1 | 462.36250000 | | 7K60FXE |
| 3 | 1 | 462.41250000 | | 7K60FXE |
| 1 | 1 | 463.70000000 | | 7K60FXE |
| 2 | 1 | 463.70000000 | | 7K60FXE |
| 2 | 1 | 468.70000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2924 WYETTA DRIVE, BELOIT, ROCK, WI | 42.52116667, -88.98283333 | 247.000 m | BANT | 9.100 m structure / 10.600 m overall | |
| 2 | T | | | | | | |
| 3 | T | BELOIT, ROCK, WI | 42.52116667, -88.98283333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.600 m | | | | 1.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2924 WYETTA DRIVE, BELOIT, WI | ROCK | 6083625012 |
| 2 | 1 REYNOLDS DR, BELOIT, WI | ROCK | 6083625012 |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-09 | WRDU257 | LIMOD |
| 2019-07-20 | WRDU257 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4181483 | 2026-08-02 01:23:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU257 | ULS 4181483 | 2026-08-02 01:23:05 |
| Status | A | ULS 4181483 | 2026-08-02 01:23:05 |
| Service | IG | ULS 4181483 | 2026-08-02 01:23:05 |
| Grant Date | 2019-07-20 | ULS 4181483 | 2026-08-02 01:23:05 |
| Expiration Date | 2029-07-20 | ULS 4181483 | 2026-08-02 01:23:05 |