Universal Licensing System
WRDK391
Aroostook Technologies Inc.
License details
| ULS identifier | 4161522 |
|---|
| Call sign | WRDK391 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-05-17 |
|---|
| Expiration | 2029-05-17 |
|---|
| Frequency range | 10835 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 46.8300278, -68.1802500 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:46:07 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 5 | FXO | 10835.00000000 | | | | | |
| 1 | 5 | FXO | 10835.00000000 | | | | | |
| 1 | 5 | FXO | 10835.00000000 | | | | | |
| 1 | 5 | FXO | 10835.00000000 | | | | | |
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 3 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11075.00000000 | | | | | |
| 1 | 4 | FXO | 11155.00000000 | | | | | |
| 1 | 4 | FXO | 11155.00000000 | | | | | |
| 1 | 4 | FXO | 11155.00000000 | | | | | |
| 1 | 4 | FXO | 11155.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 5 | 10835.00000000 | | 79M6D7D |
| 1 | 5 | 10835.00000000 | | 79M6D7D |
| 1 | 5 | 10835.00000000 | | 79M6D7D |
| 1 | 5 | 10835.00000000 | | 79M6D7D |
| 1 | 3 | 10915.00000000 | | 79M6D7D |
| 1 | 3 | 10915.00000000 | | 79M6D7D |
| 1 | 3 | 10915.00000000 | | 79M6D7D |
| 1 | 3 | 10915.00000000 | | 79M6D7D |
| 1 | 1 | 11075.00000000 | | 79M6D7D |
| 1 | 1 | 11075.00000000 | | 79M6D7D |
| 1 | 1 | 11075.00000000 | | 79M6D7D |
| 1 | 1 | 11075.00000000 | | 79M6D7D |
| 1 | 2 | 11075.00000000 | | 79M6D7D |
| 1 | 2 | 11075.00000000 | | 79M6D7D |
| 1 | 2 | 11075.00000000 | | 79M6D7D |
| 1 | 2 | 11075.00000000 | | 79M6D7D |
| 1 | 4 | 11155.00000000 | | 79M6D7D |
| 1 | 4 | 11155.00000000 | | 79M6D7D |
| 1 | 4 | 11155.00000000 | | 79M6D7D |
| 1 | 4 | 11155.00000000 | | 79M6D7D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | RURAL SITE, Mapleton, AROOSTOOK, ME | 46.67502778, -68.22894444 | 392.300 m | LTOWER | 23.000 m structure / 24.000 m overall | N |
| 2 | R | | 46.69200000, -68.03147222 | 151.800 m | | | |
| 3 | R | | 46.83002778, -68.18025000 | 219.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | V | 35.0000 | 82.8000 | | |
| 1 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 1 | 3 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 2 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | H | 35.0000 | 82.8000 | | |
| 2 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 3 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | S | 35.0000 | 82.8000 | | |
| 3 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 4 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | S | 35.0000 | 12.1000 | | |
| 4 | 2 | R | Ubiquiti Networks, Inc. AF-11G35 | | | 35.0000 | | | |
| 5 | 1 | T | Ubiquiti Networks, Inc. AF-11G35 | | S | 35.0000 | 82.8000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-23 | WRDK391 | LIMOD |
| 2026-04-07 | WRDK391 | LIMOD |
| 2025-09-16 | WRDK391 | LIMOD |
| 2025-04-10 | WRDK391 | LIAUA |
| 2019-05-17 | WRDK391 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4161522 | 2026-08-02 02:46:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK391 | ULS 4161522 | 2026-08-02 02:46:07 |
| Status | A | ULS 4161522 | 2026-08-02 02:46:07 |
| Service | MG | ULS 4161522 | 2026-08-02 02:46:07 |
| Grant Date | 2019-05-17 | ULS 4161522 | 2026-08-02 02:46:07 |
| Expiration Date | 2029-05-17 | ULS 4161522 | 2026-08-02 02:46:07 |