Universal Licensing System
WRDH320
Duke University/Duke University Medical Center
License details
| ULS identifier | 4154872 |
|---|
| Call sign | WRDH320 |
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| Radio service | LP |
|---|
| Status | E |
|---|
| Grant date | 2019-04-29 |
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| Expiration | 2020-12-01 |
|---|
| Cancellation | 2021-02-06 |
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| Frequency range | 76 - 657 MHz (12 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Durham, DURHAM, NC |
|---|
| Coordinates | 36.0005556, -78.9383333 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-02 00:37:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 76.00000000 | 88.00000000 | | 0.050000 | 0.050000 | |
| 1 | 1 | MO | 161.62500000 | 161.77500000 | | 0.050000 | 0.050000 | |
| 1 | 1 | MO | 174.00000000 | 216.00000000 | | 0.050000 | 0.050000 | |
| 1 | 1 | MO | 470.00000000 | 488.00000000 | | 0.250000 | 0.250000 | |
| 1 | 1 | MO | 488.00000000 | 494.00000000 | | 0.250000 | 0.250000 | |
| 1 | 1 | MO | 494.00000000 | 608.00000000 | | 0.250000 | 0.250000 | |
| 1 | 1 | MO | 653.00000000 | 657.00000000 | | 0.020000 | 0.020000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 76.00000000 | | 165KD1E |
| 1 | 1 | 76.00000000 | | 200KF3E |
| 1 | 1 | 161.62500000 | | 150KF3E |
| 1 | 1 | 174.00000000 | | 30K0A3E |
| 1 | 1 | 174.00000000 | | 200KF3E |
| 1 | 1 | 174.00000000 | | 165KD1E |
| 1 | 1 | 470.00000000 | | 165KD1E |
| 1 | 1 | 470.00000000 | | 200KF3E |
| 1 | 1 | 470.00000000 | | 30K0A3E |
| 1 | 1 | 488.00000000 | | 30K0A3E |
| 1 | 1 | 488.00000000 | | 165KD1E |
| 1 | 1 | 488.00000000 | | 200KF3E |
| 1 | 1 | 494.00000000 | | 30K0A3E |
| 1 | 1 | 494.00000000 | | 200KF3E |
| 1 | 1 | 494.00000000 | | 165KD1E |
| 1 | 1 | 653.00000000 | | 165KD1E |
| 1 | 1 | 653.00000000 | | 30K0A3E |
| 1 | 1 | 653.00000000 | | 200KF3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Durham, DURHAM, NC | 36.00055556, -78.93833333 | | | | |
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 | 110 Frank Basset Drive, Durham, NC | DURHAM | 9196684137 |
Special conditions
| Type | Condition code |
|---|
| P | 5084 |
| P | 5085 |
| P | 5102 |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-06 | WRDH320 | LIEXP |
| 2020-09-07 | WRDH320 | LETRES |
| 2019-04-29 | WRDH320 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4154872 | 2026-08-02 00:37:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDH320 | ULS 4154872 | 2026-08-02 00:37:32 |
| Status | E | ULS 4154872 | 2026-08-02 00:37:32 |
| Service | LP | ULS 4154872 | 2026-08-02 00:37:32 |
| Grant Date | 2019-04-29 | ULS 4154872 | 2026-08-02 00:37:32 |
| Expiration Date | 2020-12-01 | ULS 4154872 | 2026-08-02 00:37:32 |
| Cancellation Date | 2021-02-06 | ULS 4154872 | 2026-08-02 00:37:32 |