Universal Licensing System
WROS681
Aerial Video Systems
License details
| ULS identifier | 4528779 |
|---|
| Call sign | WROS681 |
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| Radio service | CT |
|---|
| Status | E |
|---|
| Grant date | 2021-12-01 |
|---|
| Expiration | 2021-12-12 |
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| Cancellation | 2022-02-12 |
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| Frequency range | 1485 - 2390 MHz (4 frequencies) |
|---|
| Locations | 1 |
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| Representative location | Landover, PRINCE GEORGE'S, MD |
|---|
| Coordinates | 38.9077778, -76.8644444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:37 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 1485.00000000 | | | | | |
| 1 | 3 | MO | 1510.00000000 | | | | | |
| 1 | 5 | MO | 2370.00000000 | | | | | |
| 1 | 7 | MO | 2390.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 1485.00000000 | | 20M0FXW |
| 1 | 3 | 1510.00000000 | | 20M0FXW |
| 1 | 5 | 2370.00000000 | | 20M0FXW |
| 1 | 7 | 2390.00000000 | | 20M0FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Landover, PRINCE GEORGE'S, MD | 38.90777778, -76.86444444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Link L3421 | | H | 3.0000 | 999.0000 | | |
| 2 | 1 | R | Link L3519 | | | 3.0000 | | | |
| 3 | 1 | T | Link L3420 | | H | 3.0000 | 999.0000 | | |
| 4 | 1 | R | Link L3519 | | | 3.0000 | | | |
| 5 | 1 | T | Link L3421 | | H | 3.0000 | 999.0000 | | |
| 6 | 1 | R | Link L3520 | | | 3.0000 | | | |
| 7 | 1 | T | Link L3421 | | H | 3.0000 | 999.0000 | | |
| 8 | 1 | R | Link L3520 | | | 3.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-12 | WROS681 | LIEXP |
| 2021-12-01 | WROS681 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4528779 | 2026-08-02 02:45:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROS681 | ULS 4528779 | 2026-08-02 02:45:37 |
| Status | E | ULS 4528779 | 2026-08-02 02:45:37 |
| Service | CT | ULS 4528779 | 2026-08-02 02:45:37 |
| Grant Date | 2021-12-01 | ULS 4528779 | 2026-08-02 02:45:37 |
| Expiration Date | 2021-12-12 | ULS 4528779 | 2026-08-02 02:45:37 |
| Cancellation Date | 2022-02-12 | ULS 4528779 | 2026-08-02 02:45:37 |