Universal Licensing System
WRDB486
Teledyne Brown Engineering, Inc.
License details
| ULS identifier | 4135651 |
|---|
| Call sign | WRDB486 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-03-19 |
|---|
| Expiration | 2029-03-19 |
|---|
| Frequency range | 451.3375 - 457.75 MHz (7 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | Oak Ridge, ANDERSON, TN |
|---|
| Coordinates | 36.0145000, -84.2735000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:38 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 451.36250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.75000000 | | | 45.000000 | 35.000000 | |
| 2 | 1 | MO | 452.75000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.33750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.36250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.75000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 457.75000000 | | | 25.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 451.33750000 | | 11K0F3D |
| 4 | 1 | 451.33750000 | | 7K60FXE |
| 4 | 1 | 451.33750000 | | 7K60FXD |
| 4 | 1 | 451.33750000 | | 11K0F3E |
| 4 | 1 | 451.36250000 | | 7K60FXD |
| 4 | 1 | 451.36250000 | | 11K0F3D |
| 4 | 1 | 451.36250000 | | 11K0F3E |
| 4 | 1 | 451.36250000 | | 7K60FXE |
| 1 | 1 | 452.75000000 | | 7K60FXD |
| 1 | 1 | 452.75000000 | | 7K60FXE |
| 1 | 1 | 452.75000000 | | 11K0F3D |
| 1 | 1 | 452.75000000 | | 11K0F3E |
| 2 | 1 | 452.75000000 | | 11K0F3D |
| 2 | 1 | 452.75000000 | | 7K60FXE |
| 2 | 1 | 452.75000000 | | 11K0F3E |
| 2 | 1 | 452.75000000 | | 7K60FXD |
| 4 | 1 | 456.33750000 | | 11K0F3E |
| 4 | 1 | 456.33750000 | | 11K0F3D |
| 4 | 1 | 456.33750000 | | 7K60FXE |
| 4 | 1 | 456.33750000 | | 7K60FXD |
| 4 | 1 | 456.36250000 | | 11K0F3D |
| 4 | 1 | 456.36250000 | | 7K60FXD |
| 4 | 1 | 456.36250000 | | 11K0F3E |
| 4 | 1 | 456.36250000 | | 7K60FXE |
| 4 | 1 | 456.63750000 | | 11K0F3D |
| 4 | 1 | 456.63750000 | | 7K60FXE |
| 4 | 1 | 456.63750000 | | 7K60FXD |
| 4 | 1 | 456.63750000 | | 11K0F3E |
| 2 | 1 | 457.75000000 | | 7K60FXD |
| 2 | 1 | 457.75000000 | | 11K0F3E |
| 2 | 1 | 457.75000000 | | 7K60FXE |
| 2 | 1 | 457.75000000 | | 11K0F3D |
| 3 | 1 | 457.75000000 | | 11K0F3D |
| 3 | 1 | 457.75000000 | | 11K0F3E |
| 3 | 1 | 457.75000000 | | 7K60FXD |
| 3 | 1 | 457.75000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 350 Centrifuge Way, Oak Ridge, ANDERSON, TN | 36.01450000, -84.27350000 | 273.000 m | BMAST | 15.000 m structure / 15.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | ANDERSON, TN | | | | | |
| 4 | T | Oak Ridge, ANDERSON, TN | 36.01450000, -84.27350000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | -43.500 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 350 Centrifuge Way, Oak Ridge, TN | ANDERSON | 8652940502 |
License history
| Date | File or call sign | Action |
|---|
| 2019-12-17 | WRDB486 | LETCNS |
| 2019-03-19 | WRDB486 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4135651 | 2026-08-02 01:22:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB486 | ULS 4135651 | 2026-08-02 01:22:38 |
| Status | A | ULS 4135651 | 2026-08-02 01:22:38 |
| Service | IG | ULS 4135651 | 2026-08-02 01:22:38 |
| Grant Date | 2019-03-19 | ULS 4135651 | 2026-08-02 01:22:38 |
| Expiration Date | 2029-03-19 | ULS 4135651 | 2026-08-02 01:22:38 |