Universal Licensing System
WRDU552
MJM Telecom Corp
License details
| ULS identifier | 4182194 |
|---|
| Call sign | WRDU552 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-07-23 |
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| Expiration | 2029-07-23 |
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| Frequency range | 11565 MHz |
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| Locations | 2 |
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| Representative location | Hemet, RIVERSIDE, CA |
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| Coordinates | 33.7065556, -116.9265000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
| 1 | 1 | FXO | 11565.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0D7W |
| 1 | 1 | 11565.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 28505 Rawlings Rd, Hemet, RIVERSIDE, CA | 33.70655556, -116.92650000 | 733.600 m | TANK | 13.000 m structure / 13.000 m overall | |
| 2 | R | | 33.73558333, -117.06333333 | 627.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium Networks, LTD N110082D072A | | S | 34.7000 | 284.3000 | | |
| 1 | 2 | R | Cambium Networks, LTD N110082D072A | | | 34.7000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-07-23 | WRDU552 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4182194 | 2026-08-02 02:48:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDU552 | ULS 4182194 | 2026-08-02 02:48:18 |
| Status | A | ULS 4182194 | 2026-08-02 02:48:18 |
| Service | MG | ULS 4182194 | 2026-08-02 02:48:18 |
| Grant Date | 2019-07-23 | ULS 4182194 | 2026-08-02 02:48:18 |
| Expiration Date | 2029-07-23 | ULS 4182194 | 2026-08-02 02:48:18 |