Universal Licensing System
WROB221
Aerial Video Systems
License details
| ULS identifier | 4501639 |
|---|
| Call sign | WROB221 |
|---|
| Radio service | CT |
|---|
| Status | E |
|---|
| Grant date | 2021-09-20 |
|---|
| Expiration | 2021-10-24 |
|---|
| Cancellation | 2021-12-25 |
|---|
| Frequency range | 1445 - 2370 MHz (5 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | Foxborough, NORFOLK, MA |
|---|
| Coordinates | 42.0908333, -71.2641667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 1445.00000000 | | | | | |
| 1 | 3 | MO | 1470.00000000 | | | | | |
| 1 | 5 | MO | 1495.00000000 | | | | | |
| 1 | 7 | MO | 1515.00000000 | | | | | |
| 1 | 9 | MO | 2370.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 1445.00000000 | | 20M0FXW |
| 1 | 3 | 1470.00000000 | | 20M0FXW |
| 1 | 5 | 1495.00000000 | | 20M0FXW |
| 1 | 7 | 1515.00000000 | | 20M0FXW |
| 1 | 9 | 2370.00000000 | | 20M0FXW |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Foxborough, NORFOLK, MA | 42.09083333, -71.26416667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Link L3420 | | 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 L3420 | | H | 3.0000 | 999.0000 | | |
| 6 | 1 | R | Link L3519 | | | 3.0000 | | | |
| 7 | 1 | T | Link L3420 | | H | 3.0000 | 999.0000 | | |
| 8 | 1 | R | Link L3519 | | | 3.0000 | | | |
| 9 | 1 | T | Link L3421 | | H | 3.0000 | 999.0000 | | |
| 10 | 1 | R | Link L3520 | | | 3.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-25 | WROB221 | LIEXP |
| 2021-09-21 | WROB221 | PLAUPR |
| 2021-09-20 | WROB221 | INTDUP |
| 2021-09-20 | WROB221 | COR |
| 2021-09-20 | WROB221 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4501639 | 2026-08-02 02:45:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROB221 | ULS 4501639 | 2026-08-02 02:45:32 |
| Status | E | ULS 4501639 | 2026-08-02 02:45:32 |
| Service | CT | ULS 4501639 | 2026-08-02 02:45:32 |
| Grant Date | 2021-09-20 | ULS 4501639 | 2026-08-02 02:45:32 |
| Expiration Date | 2021-10-24 | ULS 4501639 | 2026-08-02 02:45:32 |
| Cancellation Date | 2021-12-25 | ULS 4501639 | 2026-08-02 02:45:32 |