Universal Licensing System
WRBW770
Washington Military Department
License details
| ULS identifier | 4064868 |
|---|
| Call sign | WRBW770 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2025-05-19 |
|---|
| Expiration | 2035-07-02 |
|---|
| Frequency range | 45.74 - 45.86 MHz (3 frequencies) |
|---|
| Locations | 1 |
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| Representative location | WENATCHEE, CHELAN, WA |
|---|
| Coordinates | 47.5495833, -120.3703611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:16:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 45.74000000 | | | 250.000000 | 250.000000 | |
| 1 | 1 | FB | 45.78000000 | | | 250.000000 | 250.000000 | |
| 1 | 1 | FB | 45.86000000 | | | 250.000000 | 250.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 45.74000000 | | 11K2F3E |
| 1 | 1 | 45.74000000 | | 11K2F1E |
| 1 | 1 | 45.74000000 | | 20K0F3E |
| 1 | 1 | 45.78000000 | | 11K2F3E |
| 1 | 1 | 45.78000000 | | 20K0F3E |
| 1 | 1 | 45.78000000 | | 11K2F1E |
| 1 | 1 | 45.86000000 | | 20K0F3E |
| 1 | 1 | 45.86000000 | | 11K2F1E |
| 1 | 1 | 45.86000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | BIRCH MOUNTAIN, WENATCHEE, CHELAN, WA | 47.54958333, -120.37036111 | 1440.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 25.000 m | | | | 768.000 | |
Special conditions
| Type | Condition code |
|---|
| P | 1005 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-19 | WRBW770 | LIREN |
| 2025-05-03 | WRBW770 | ESURNW |
| 2025-04-07 | WRBW770 | LETRES |
| 2025-04-03 | WRBW770 | ESURNW |
| 2021-12-29 | WRBW770 | LIAUA |
| 2021-12-15 | WRBW770 | LIAUA |
| 2021-12-09 | WRBW770 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4064868 | 2026-08-02 01:16:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBW770 | ULS 4064868 | 2026-08-02 01:16:16 |
| Status | A | ULS 4064868 | 2026-08-02 01:16:16 |
| Service | PW | ULS 4064868 | 2026-08-02 01:16:16 |
| Grant Date | 2025-05-19 | ULS 4064868 | 2026-08-02 01:16:16 |
| Expiration Date | 2035-07-02 | ULS 4064868 | 2026-08-02 01:16:16 |