Universal Licensing System
WRUD786
RAGON INSTITUTE
License details
| ULS identifier | 4650992 |
|---|
| Call sign | WRUD786 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-08-16 |
|---|
| Expiration | 2032-08-16 |
|---|
| Frequency range | 451.35 - 457.55 MHz (4 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CAMBRIDGE, MIDDLESEX, MA |
|---|
| Coordinates | 42.3625833, -71.0930278 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.35000000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 451.35000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB2 | 452.55000000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 452.55000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 456.35000000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.55000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.35000000 | | 7K60FXE |
| 1 | 1 | 451.35000000 | | 11K2F1D |
| 1 | 1 | 451.35000000 | | 7K60FXD |
| 1 | 1 | 451.35000000 | | 11K2F3E |
| 2 | 1 | 451.35000000 | | 7K60FXD |
| 2 | 1 | 451.35000000 | | 11K2F1D |
| 2 | 1 | 451.35000000 | | 7K60FXE |
| 2 | 1 | 451.35000000 | | 11K2F3E |
| 1 | 1 | 452.55000000 | | 11K2F1D |
| 1 | 1 | 452.55000000 | | 7K60FXE |
| 1 | 1 | 452.55000000 | | 7K60FXD |
| 1 | 1 | 452.55000000 | | 11K2F3E |
| 2 | 1 | 452.55000000 | | 11K2F1D |
| 2 | 1 | 452.55000000 | | 7K60FXE |
| 2 | 1 | 452.55000000 | | 11K2F3E |
| 2 | 1 | 452.55000000 | | 7K60FXD |
| 2 | 1 | 456.35000000 | | 11K2F1D |
| 2 | 1 | 456.35000000 | | 7K60FXD |
| 2 | 1 | 456.35000000 | | 11K2F3E |
| 2 | 1 | 456.35000000 | | 7K60FXE |
| 2 | 1 | 457.55000000 | | 7K60FXE |
| 2 | 1 | 457.55000000 | | 11K2F1D |
| 2 | 1 | 457.55000000 | | 11K2F3E |
| 2 | 1 | 457.55000000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 600 MAIN STREET, CAMBRIDGE, MIDDLESEX, MA | 42.36258333, -71.09302778 | 3.000 m | BANT | 10.000 m structure / 12.000 m overall | |
| 2 | T | MIDDLESEX, MA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | | | | -6.200 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 600 MAIN STREET, CAMBRIDGE, MA | MIDDLESEX | 9789309784 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-16 | WRUD786 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4650992 | 2026-08-02 01:23:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRUD786 | ULS 4650992 | 2026-08-02 01:23:56 |
| Status | A | ULS 4650992 | 2026-08-02 01:23:56 |
| Service | IG | ULS 4650992 | 2026-08-02 01:23:56 |
| Grant Date | 2022-08-16 | ULS 4650992 | 2026-08-02 01:23:56 |
| Expiration Date | 2032-08-16 | ULS 4650992 | 2026-08-02 01:23:56 |