Universal Licensing System
WRJW851
Massachusetts Institute of Technology
License details
| ULS identifier | 4352173 |
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| Call sign | WRJW851 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2020-11-11 |
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| Expiration | 2030-11-11 |
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| Frequency range | 463.3 - 468.7875 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | Cambridge, MIDDLESEX, MA |
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| Coordinates | 42.3623889, -71.0864444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 463.30000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 463.30000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.78750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 468.30000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.78750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.30000000 | | 7K60FXE |
| 2 | 1 | 463.30000000 | | 7K60FXE |
| 1 | 1 | 463.78750000 | | 7K60FXE |
| 2 | 1 | 468.30000000 | | 7K60FXE |
| 2 | 1 | 468.78750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 314 Main Street, Cambridge, MIDDLESEX, MA | 42.36238889, -71.08644444 | 2.000 m | BANT | 45.700 m structure / 48.700 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 48.700 m | | | | 30.600 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 314 Main Street, Cambridge, MA | MIDDLESEX | 8572700486 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-16 | WRJW851 | LIMOD |
| 2020-11-11 | WRJW851 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4352173 | 2026-08-02 01:21:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJW851 | ULS 4352173 | 2026-08-02 01:21:54 |
| Status | A | ULS 4352173 | 2026-08-02 01:21:54 |
| Service | IG | ULS 4352173 | 2026-08-02 01:21:54 |
| Grant Date | 2020-11-11 | ULS 4352173 | 2026-08-02 01:21:54 |
| Expiration Date | 2030-11-11 | ULS 4352173 | 2026-08-02 01:21:54 |