Universal Licensing System
WRDD974
ABBOTT DIAGNOSTIC INTERNATIONAL
License details
| ULS identifier | 4146413 |
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| Call sign | WRDD974 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-04-05 |
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| Expiration | 2029-04-05 |
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| Frequency range | 451.825 - 457.3375 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | BARCELONETA, BARCELONETA, PR |
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| Coordinates | 18.4318056, -66.5658333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.82500000 | | | 150.000000 | 150.000000 | |
| 2 | 1 | MO | 451.82500000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | FB2 | 452.33750000 | | | 150.000000 | 150.000000 | |
| 2 | 1 | MO | 452.33750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 456.82500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 457.33750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.82500000 | | 8K30F7W |
| 2 | 1 | 451.82500000 | | 8K30F7W |
| 1 | 1 | 452.33750000 | | 8K30F7W |
| 2 | 1 | 452.33750000 | | 8K30F7W |
| 2 | 1 | 456.82500000 | | 8K30F7W |
| 2 | 1 | 457.33750000 | | 8K30F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RD NO 2KM 58 CRUCE DAVILA, BARCELONETA, BARCELONETA, PR | 18.43180556, -66.56583333 | 85.000 m | B | 9.100 m structure / 9.100 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.600 m | | | | 24.900 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | RD NO 2KM 58. CUCE DAVILA, BARCELONETA, PR | BARCELONETA | 7878463500 |
License history
| Date | File or call sign | Action |
|---|
| 2020-01-07 | WRDD974 | LETCNS |
| 2019-04-05 | WRDD974 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4146413 | 2026-08-02 01:22:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDD974 | ULS 4146413 | 2026-08-02 01:22:33 |
| Status | A | ULS 4146413 | 2026-08-02 01:22:33 |
| Service | IG | ULS 4146413 | 2026-08-02 01:22:33 |
| Grant Date | 2019-04-05 | ULS 4146413 | 2026-08-02 01:22:33 |
| Expiration Date | 2029-04-05 | ULS 4146413 | 2026-08-02 01:22:33 |