Universal Licensing System
WRBM450
Puget Sound Emergency Radio Network
License details
| ULS identifier | 4039229 |
|---|
| Call sign | WRBM450 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2018-04-27 |
|---|
| Expiration | 2028-04-27 |
|---|
| Frequency range | 11095 - 11135 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Issaquah, KING, WA |
|---|
| Coordinates | 47.5048611, -121.9715278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:39 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 11095.00000000 | | | | | |
| 1 | 1 | FXO | 11135.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 11095.00000000 | | 40M0D7W |
| 1 | 1 | 11135.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10812 279TH AVE SE, Issaquah, KING, WA | 47.50486111, -121.97152778 | 878.400 m | LTOWER | 53.300 m structure / 53.300 m overall | N |
| 2 | R | | 47.50430556, -122.04763889 | 619.400 m | | | |
| 3 | R | | 47.48850000, -121.94691667 | 916.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW VHLP3-11W | | H | 38.5000 | 269.4000 | | |
| 1 | 2 | R | ANDREW VHLP3-11W | | | 38.5000 | 0.0000 | | |
| 1 | 3 | R | ANDREW VHLP3-11W | | | 38.5000 | 0.0000 | | |
| 2 | 1 | T | ANDREW VHLP3-11W | | H | 38.5000 | 134.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-05-26 | WRBM450 | LIMOD |
| 2024-11-07 | WRBM450 | LIASS |
| 2019-11-13 | WRBM450 | AUTHPR |
| 2019-07-30 | WRBM450 | LETCNS |
| 2018-04-27 | WRBM450 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4039229 | 2026-08-02 02:43:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM450 | ULS 4039229 | 2026-08-02 02:43:39 |
| Status | A | ULS 4039229 | 2026-08-02 02:43:39 |
| Service | MW | ULS 4039229 | 2026-08-02 02:43:39 |
| Grant Date | 2018-04-27 | ULS 4039229 | 2026-08-02 02:43:39 |
| Expiration Date | 2028-04-27 | ULS 4039229 | 2026-08-02 02:43:39 |