Universal Licensing System
WRMI588
Eaton Corp. Truck Components Test Track
License details
| ULS identifier | 4436152 |
|---|
| Call sign | WRMI588 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-04-14 |
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| Expiration | 2031-04-14 |
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| Frequency range | 451.225 - 457.3 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | Marshall, CALHOUN, MI |
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| Coordinates | 42.2283889, -84.9174167 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:52 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.22500000 | | | 40.000000 | 100.000000 | |
| 2 | 1 | MO | 451.22500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 451.91250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 452.01250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 456.22500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 456.91250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.01250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.30000000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.22500000 | | 11K0F3E |
| 1 | 1 | 451.22500000 | | 7K60FXW |
| 2 | 1 | 451.22500000 | | 11K0F3E |
| 2 | 1 | 451.22500000 | | 7K60FXW |
| 3 | 1 | 451.91250000 | | 7K60FXW |
| 3 | 1 | 451.91250000 | | 11K0F3E |
| 3 | 1 | 452.01250000 | | 7K60FXW |
| 3 | 1 | 452.01250000 | | 11K0F3E |
| 2 | 1 | 456.22500000 | | 11K0F3E |
| 2 | 1 | 456.22500000 | | 7K60FXW |
| 3 | 1 | 456.91250000 | | 11K0F3E |
| 3 | 1 | 456.91250000 | | 7K60FXW |
| 3 | 1 | 457.01250000 | | 7K60FXW |
| 3 | 1 | 457.01250000 | | 11K0F3E |
| 3 | 1 | 457.30000000 | | 7K60FXW |
| 3 | 1 | 457.30000000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 19218 B Dr S, Marshall, CALHOUN, MI | 42.22838889, -84.91741667 | 286.000 m | LTOWER | 13.700 m structure / 17.000 m overall | N |
| 2 | T | | | | | | N |
| 3 | T | Marshall, CALHOUN, MI | 42.22838889, -84.91741667 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | 12.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 19218 B Dr S, Marshall, MI | CALHOUN | 2697810310 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-07 | WRMI588 | LIMOD |
| 2021-04-14 | WRMI588 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4436152 | 2026-08-02 01:18:52 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMI588 | ULS 4436152 | 2026-08-02 01:18:52 |
| Status | A | ULS 4436152 | 2026-08-02 01:18:52 |
| Service | IG | ULS 4436152 | 2026-08-02 01:18:52 |
| Grant Date | 2021-04-14 | ULS 4436152 | 2026-08-02 01:18:52 |
| Expiration Date | 2031-04-14 | ULS 4436152 | 2026-08-02 01:18:52 |