Universal Licensing System
WPMK633
GEMMA POWER SYSTEMS LLC
License details
| ULS identifier | 1796137 |
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| Call sign | WPMK633 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-08-25 |
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| Expiration | 2003-08-25 |
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| Cancellation | 2003-10-26 |
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| Frequency range | 467.8875 - 468.8125 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | HARTFORD, CT |
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| Coordinates | 41.8306667, -72.1203611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:44 |
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Licensee
| Name | GEMMA POWER SYSTEMS LLC |
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| Applicant type | P |
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| Location | GLASTONBURY, CT |
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| Address | 41-C NEW LONDON TPKE, GLASTONBURY, CT, 06032 |
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| Phone | 8606590509 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | MO | 467.88750000 | | | 2.000000 | 4.000000 | |
| 1 | 1 | MO | 468.81250000 | | | 2.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 467.88750000 | | 11K2F3E |
| 1 | 1 | 468.81250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | HARTFORD, CT | 41.83066667, -72.12036111 | | | | |
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 |
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| 1 | 41-C NEW LONDON TURNPIKE, GLASTONBURY, CT | | 8606590509 |
License history
| Date | File or call sign | Action |
|---|
| 2003-10-26 | WPMK633 | LIEXP |
| 2003-06-02 | WPMK633 | LETRES |
| 2002-05-02 | WPMK633 | LETAUS |
| 2000-11-23 | WPMK633 | LICCNV |
| 1999-10-08 | WPMK633 | LIMOD |
| 1999-10-08 | WPMK633 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1796137 | 2026-08-02 01:26:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMK633 | ULS 1796137 | 2026-08-02 01:26:44 |
| Status | E | ULS 1796137 | 2026-08-02 01:26:44 |
| Service | IG | ULS 1796137 | 2026-08-02 01:26:44 |
| Grant Date | 1998-08-25 | ULS 1796137 | 2026-08-02 01:26:44 |
| Expiration Date | 2003-08-25 | ULS 1796137 | 2026-08-02 01:26:44 |
| Cancellation Date | 2003-10-26 | ULS 1796137 | 2026-08-02 01:26:44 |