Universal Licensing System
WSDF414
Electric Boat Corporation
License details
| ULS identifier | 4961969 |
|---|
| Call sign | WSDF414 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-06-05 |
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| Expiration | 2034-06-05 |
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| Frequency range | 461.6125 - 467.0375 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Groton, NEW LONDON, CT |
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| Coordinates | 41.3441667, -72.0800000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.61250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 461.61250000 | | | 4.000000 | 4.000000 | |
| 1 | 2 | FB2 | 462.03750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 462.03750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.61250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.03750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.61250000 | | 7K60FXD |
| 1 | 1 | 461.61250000 | | 7K60FXE |
| 2 | 1 | 461.61250000 | | 7K60FXE |
| 2 | 1 | 461.61250000 | | 7K60FXD |
| 1 | 2 | 462.03750000 | | 7K60FXE |
| 1 | 2 | 462.03750000 | | 7K60FXD |
| 2 | 1 | 462.03750000 | | 7K60FXD |
| 2 | 1 | 462.03750000 | | 7K60FXE |
| 2 | 1 | 466.61250000 | | 7K60FXD |
| 2 | 1 | 466.61250000 | | 7K60FXE |
| 2 | 1 | 467.03750000 | | 7K60FXE |
| 2 | 1 | 467.03750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 75 Eastern Point Rd, Groton, NEW LONDON, CT | 41.34416667, -72.08000000 | 11.000 m | BANT | 11.000 m structure / 13.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.000 m | | | | 1.000 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 13.000 m | | | | 1.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 75 Eastern Point Rd, Groton, CT | NEW LONDON | 8604055342 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-04 | WSDF414 | LETCNS |
| 2024-06-05 | WSDF414 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4961969 | 2026-08-02 01:13:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDF414 | ULS 4961969 | 2026-08-02 01:13:56 |
| Status | A | ULS 4961969 | 2026-08-02 01:13:56 |
| Service | IG | ULS 4961969 | 2026-08-02 01:13:56 |
| Grant Date | 2024-06-05 | ULS 4961969 | 2026-08-02 01:13:56 |
| Expiration Date | 2034-06-05 | ULS 4961969 | 2026-08-02 01:13:56 |