Universal Licensing System
WSDN431
Power Engineering and Manufacturing, Ltd.
License details
| ULS identifier | 4974027 |
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| Call sign | WSDN431 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-06-28 |
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| Expiration | 2034-06-28 |
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| Frequency range | 461.975 - 464.95 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Waterloo, BLACK HAWK, IA |
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| Coordinates | 42.4968333, -92.3484167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.97500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | MO | 464.95000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.97500000 | | 7K60FXD |
| 1 | 1 | 461.97500000 | | 7K60FXE |
| 1 | 1 | 464.95000000 | | 7K60FXD |
| 1 | 1 | 464.95000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Waterloo, BLACK HAWK, IA | 42.49683333, -92.34841667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2635 Wcf and N Dr, Waterloo, IA | BLACK HAWK | 3194937736 |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-28 | WSDN431 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4974027 | 2026-08-02 01:24:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDN431 | ULS 4974027 | 2026-08-02 01:24:31 |
| Status | A | ULS 4974027 | 2026-08-02 01:24:31 |
| Service | IG | ULS 4974027 | 2026-08-02 01:24:31 |
| Grant Date | 2024-06-28 | ULS 4974027 | 2026-08-02 01:24:31 |
| Expiration Date | 2034-06-28 | ULS 4974027 | 2026-08-02 01:24:31 |