Universal Licensing System
WRJF789
GEMMO POWER SYSTEMS LLC
License details
| ULS identifier | 4325036 |
|---|
| Call sign | WRJF789 |
|---|
| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2020-08-25 |
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| Expiration | 2030-08-25 |
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| Frequency range | 451.7375 - 452.8875 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | BYESVILLE, GUERNSEY, OH |
|---|
| Coordinates | 39.9691667, -81.5334444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:02 |
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Licensee
| Name | GEMMO POWER SYSTEMS LLC |
|---|
| Applicant type | L |
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| FRN | 0029822327 |
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| Location | GLASTONBURY, CT |
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| Address | 769 HEBRON AVENUE, GLASTONBURY, CT, 06033 |
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| Phone | 8604902727 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.18750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.33750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.53750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.63750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.73750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.08750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.18750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.48750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.66250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.78750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.88750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.42500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 461.42500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.47500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 464.47500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.42500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.47500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.18750000 | | 11K2F3E |
| 3 | 1 | 451.18750000 | | 7K60FXE |
| 3 | 1 | 451.33750000 | | 11K2F3E |
| 3 | 1 | 451.33750000 | | 7K60FXE |
| 3 | 1 | 451.43750000 | | 7K60FXE |
| 3 | 1 | 451.43750000 | | 11K2F3E |
| 3 | 1 | 451.53750000 | | 7K60FXE |
| 3 | 1 | 451.53750000 | | 11K2F3E |
| 3 | 1 | 451.63750000 | | 7K60FXE |
| 3 | 1 | 451.63750000 | | 11K2F3E |
| 3 | 1 | 451.73750000 | | 11K2F3E |
| 3 | 1 | 451.73750000 | | 7K60FXE |
| 3 | 1 | 452.08750000 | | 7K60FXE |
| 3 | 1 | 452.08750000 | | 11K2F3E |
| 3 | 1 | 452.18750000 | | 7K60FXE |
| 3 | 1 | 452.18750000 | | 11K2F3E |
| 3 | 1 | 452.48750000 | | 7K60FXE |
| 3 | 1 | 452.48750000 | | 11K2F3E |
| 3 | 1 | 452.66250000 | | 11K2F3E |
| 3 | 1 | 452.66250000 | | 7K60FXE |
| 3 | 1 | 452.78750000 | | 11K2F3E |
| 3 | 1 | 452.78750000 | | 7K60FXE |
| 3 | 1 | 452.88750000 | | 11K2F3E |
| 3 | 1 | 452.88750000 | | 7K60FXE |
| 1 | 1 | 461.42500000 | | 11K2F3E |
| 1 | 1 | 461.42500000 | | 7K60FXE |
| 2 | 1 | 461.42500000 | | 11K2F3E |
| 2 | 1 | 461.42500000 | | 7K60FXE |
| 1 | 1 | 464.47500000 | | 7K60FXE |
| 1 | 1 | 464.47500000 | | 11K2F3E |
| 2 | 1 | 464.47500000 | | 7K60FXE |
| 2 | 1 | 464.47500000 | | 11K2F3E |
| 2 | 1 | 466.42500000 | | 11K2F3E |
| 2 | 1 | 466.42500000 | | 7K60FXE |
| 2 | 1 | 469.47500000 | | 11K2F3E |
| 2 | 1 | 469.47500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11160 SENECA LANE, BYESVILLE, GUERNSEY, OH | 39.96916667, -81.53344444 | 250.000 m | SILO | 30.000 m structure / 33.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | BYESVILLE, GUERNSEY, OH | 39.96916667, -81.53344444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 33.000 m | | | | 2.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 11160 SENECA LANE, BYESVILLE, OH | GUERNSEY | 8606590509 |
License history
| Date | File or call sign | Action |
|---|
| 2020-08-25 | WRJF789 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4325036 | 2026-08-02 01:24:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJF789 | ULS 4325036 | 2026-08-02 01:24:02 |
| Status | A | ULS 4325036 | 2026-08-02 01:24:02 |
| Service | IG | ULS 4325036 | 2026-08-02 01:24:02 |
| Grant Date | 2020-08-25 | ULS 4325036 | 2026-08-02 01:24:02 |
| Expiration Date | 2030-08-25 | ULS 4325036 | 2026-08-02 01:24:02 |