Universal Licensing System
WRDW774
Photonic Industries LLC
License details
| ULS identifier | 4187140 |
|---|
| Call sign | WRDW774 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2019-08-07 |
|---|
| Expiration | 2029-08-07 |
|---|
| Frequency range | 451.8 - 469.5 MHz (17 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:01 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2I | 451.81250000 | | | 50.000000 | 40.000000 | |
| 1 | 1 | MOI | 451.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | MOI | 456.81250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 461.11250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 461.23750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 461.33750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 462.76250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 462.91250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 464.50000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | MOI | 466.03750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 466.08750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 466.11250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 466.23750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 467.91250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 11K2F3E |
| 1 | 1 | 451.80000000 | | 8K10F1E |
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 451.81250000 | | 8K10F1E |
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 451.81250000 | | 7K60FXE |
| 1 | 1 | 451.81250000 | | 11K2F3E |
| 1 | 1 | 451.81250000 | | 8K10F1E |
| 1 | 1 | 451.81250000 | | 7K60FXE |
| 1 | 1 | 456.80000000 | | 8K10F1E |
| 1 | 1 | 456.80000000 | | 7K60FXE |
| 1 | 1 | 456.80000000 | | 11K2F3E |
| 1 | 1 | 456.81250000 | | 7K60FXE |
| 1 | 1 | 456.81250000 | | 11K2F3E |
| 1 | 1 | 456.81250000 | | 8K10F1E |
| 1 | 1 | 461.11250000 | | 11K2F3E |
| 1 | 1 | 461.11250000 | | 8K10F1E |
| 1 | 1 | 461.11250000 | | 7K60FXE |
| 1 | 1 | 461.23750000 | | 11K2F3E |
| 1 | 1 | 461.23750000 | | 8K10F1E |
| 1 | 1 | 461.23750000 | | 7K60FXE |
| 1 | 1 | 461.33750000 | | 8K10F1E |
| 1 | 1 | 461.33750000 | | 7K60FXE |
| 1 | 1 | 461.33750000 | | 11K2F3E |
| 1 | 1 | 462.76250000 | | 8K10F1E |
| 1 | 1 | 462.76250000 | | 11K2F3E |
| 1 | 1 | 462.76250000 | | 7K60FXE |
| 1 | 1 | 462.91250000 | | 8K10F1E |
| 1 | 1 | 462.91250000 | | 11K2F3E |
| 1 | 1 | 462.91250000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 11K2F3E |
| 1 | 1 | 464.50000000 | | 7K60FXE |
| 1 | 1 | 464.50000000 | | 8K10F1E |
| 1 | 1 | 464.55000000 | | 7K60FXE |
| 1 | 1 | 464.55000000 | | 11K2F3E |
| 1 | 1 | 464.55000000 | | 8K10F1E |
| 1 | 1 | 466.03750000 | | 8K10F1E |
| 1 | 1 | 466.03750000 | | 7K60FXE |
| 1 | 1 | 466.03750000 | | 11K2F3E |
| 1 | 1 | 466.08750000 | | 8K10F1E |
| 1 | 1 | 466.08750000 | | 11K2F3E |
| 1 | 1 | 466.08750000 | | 7K60FXE |
| 1 | 1 | 466.11250000 | | 11K2F3E |
| 1 | 1 | 466.11250000 | | 8K10F1E |
| 1 | 1 | 466.11250000 | | 7K60FXE |
| 1 | 1 | 466.23750000 | | 8K10F1E |
| 1 | 1 | 466.23750000 | | 7K60FXE |
| 1 | 1 | 466.23750000 | | 11K2F3E |
| 1 | 1 | 467.91250000 | | 8K10F1E |
| 1 | 1 | 467.91250000 | | 11K2F3E |
| 1 | 1 | 467.91250000 | | 7K60FXE |
| 1 | 1 | 469.50000000 | | 11K2F3E |
| 1 | 1 | 469.50000000 | | 7K60FXE |
| 1 | 1 | 469.50000000 | | 8K10F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
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 | 8750 Georgia Ave Apt 713B, Silver Spring, MD | MONTGOMERY | 3018028374 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-02 | WRDW774 | LIMOD |
| 2020-10-06 | WRDW774 | LIMOD |
| 2019-11-08 | WRDW774 | LIMOD |
| 2019-08-07 | WRDW774 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4187140 | 2026-08-02 01:23:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDW774 | ULS 4187140 | 2026-08-02 01:23:01 |
| Status | A | ULS 4187140 | 2026-08-02 01:23:01 |
| Service | YG | ULS 4187140 | 2026-08-02 01:23:01 |
| Grant Date | 2019-08-07 | ULS 4187140 | 2026-08-02 01:23:01 |
| Expiration Date | 2029-08-07 | ULS 4187140 | 2026-08-02 01:23:01 |