Universal Licensing System
WRDH931
Linde Inc.
License details
| ULS identifier | 4156384 |
|---|
| Call sign | WRDH931 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-05-02 |
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| Expiration | 2029-05-02 |
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| Frequency range | 452.0875 - 462.2375 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | CHESTERTON, PORTER, IN |
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| Coordinates | 41.6088889, -87.1288889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.08750000 | | | 25.000000 | 15.000000 | |
| 2 | 1 | MO | 452.08750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.78750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.08750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 462.23750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.08750000 | | 7K60FXE |
| 1 | 1 | 452.08750000 | | 11K2F3E |
| 2 | 1 | 452.08750000 | | 7K60FXE |
| 2 | 1 | 452.08750000 | | 11K2F3E |
| 2 | 1 | 452.78750000 | | 11K2F3E |
| 2 | 1 | 452.78750000 | | 7K60FXE |
| 2 | 1 | 457.08750000 | | 11K2F3E |
| 2 | 1 | 457.08750000 | | 7K60FXE |
| 2 | 1 | 462.23750000 | | 11K2F3E |
| 2 | 1 | 462.23750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1224 NORTH BOO ROAD, CHESTERTON, PORTER, IN | 41.60888889, -87.12888889 | 193.000 m | B | 9.100 m structure / 10.600 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.600 m | | | | 9.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1224 NORTH BOO ROAD, CHESTERTON, IN | PORTER | 2197875525 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-06 | WRDH931 | LIAUA |
| 2020-09-26 | WRDH931 | LIAUA |
| 2019-05-02 | WRDH931 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4156384 | 2026-08-02 01:24:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDH931 | ULS 4156384 | 2026-08-02 01:24:58 |
| Status | A | ULS 4156384 | 2026-08-02 01:24:58 |
| Service | IG | ULS 4156384 | 2026-08-02 01:24:58 |
| Grant Date | 2019-05-02 | ULS 4156384 | 2026-08-02 01:24:58 |
| Expiration Date | 2029-05-02 | ULS 4156384 | 2026-08-02 01:24:58 |