Universal Licensing System
WSDY452
RSA Engineered Products dba Weldmac Manufacturing Company
License details
| ULS identifier | 4987717 |
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| Call sign | WSDY452 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-07-27 |
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| Expiration | 2034-07-27 |
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| Frequency range | 451.3125 - 457.0875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | EL CAJON, SAN DIEGO, CA |
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| Coordinates | 32.8148611, -116.9698056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:35 |
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Licensee
| Name | RSA Engineered Products dba Weldmac Manufacturing Company |
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| Applicant type | C |
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| FRN | 0035725175 |
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| Location | EL CAJON, CA |
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| Address | 1451 N JOHNSON AVE, EL CAJON, CA, 92020 |
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| Phone | 6194336656 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.08750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 452.86250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.31250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 457.08750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.31250000 | | 7K60FXE |
| 1 | 1 | 452.08750000 | | 7K60FXE |
| 1 | 1 | 452.86250000 | | 7K60FXE |
| 1 | 1 | 456.31250000 | | 7K60FXE |
| 1 | 1 | 457.08750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | EL CAJON, SAN DIEGO, CA | 32.81486111, -116.96980556 | | | | |
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 | 1451 N JOHNSON AVE, EL CAJON, CA | SAN DIEGO | 6194336656 |
License history
| Date | File or call sign | Action |
|---|
| 2025-04-29 | WSDY452 | LETCNS |
| 2024-07-27 | WSDY452 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4987717 | 2026-08-02 01:24:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WSDY452 | ULS 4987717 | 2026-08-02 01:24:35 |
| Status | A | ULS 4987717 | 2026-08-02 01:24:35 |
| Service | IG | ULS 4987717 | 2026-08-02 01:24:35 |
| Grant Date | 2024-07-27 | ULS 4987717 | 2026-08-02 01:24:35 |
| Expiration Date | 2034-07-27 | ULS 4987717 | 2026-08-02 01:24:35 |