Universal Licensing System
WRBD220
Trident Manufacturing
License details
| ULS identifier | 4026060 |
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| Call sign | WRBD220 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-04-11 |
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| Expiration | 2028-04-11 |
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| Frequency range | 451.475 - 456.475 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Ithaca, GRATIOT, MI |
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| Coordinates | 43.2965278, -84.5920833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.47500000 | | | 45.000000 | 50.000000 | |
| 2 | 1 | MO | 451.47500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.47500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.47500000 | | 11K2F3E |
| 1 | 1 | 451.47500000 | | 7K60FXD |
| 1 | 1 | 451.47500000 | | 7K60FXE |
| 2 | 1 | 451.47500000 | | 7K60FXE |
| 2 | 1 | 451.47500000 | | 7K60FXD |
| 2 | 1 | 451.47500000 | | 11K2F3E |
| 2 | 1 | 456.47500000 | | 7K60FXE |
| 2 | 1 | 456.47500000 | | 11K2F3E |
| 2 | 1 | 456.47500000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 301 Industrial Pkwy, Ave. B, Ithaca, GRATIOT, MI | 43.29652778, -84.59208333 | 231.000 m | BANT | 6.000 m structure / 9.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | 17.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 301 Industrial Pkwy, Ave. B, Ithaca, MI | GRATIOT | 9898755145 |
License history
| Date | File or call sign | Action |
|---|
| 2018-04-11 | WRBD220 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4026060 | 2026-08-02 01:21:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBD220 | ULS 4026060 | 2026-08-02 01:21:49 |
| Status | A | ULS 4026060 | 2026-08-02 01:21:49 |
| Service | IG | ULS 4026060 | 2026-08-02 01:21:49 |
| Grant Date | 2018-04-11 | ULS 4026060 | 2026-08-02 01:21:49 |
| Expiration Date | 2028-04-11 | ULS 4026060 | 2026-08-02 01:21:49 |