Universal Licensing System
KNAT408
BRANDEIS UNIVERSITY
License details
| ULS identifier | 1614512 |
|---|
| Call sign | KNAT408 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-10-05 |
|---|
| Expiration | 2032-12-10 |
|---|
| Frequency range | 461.6375 - 469.925 MHz (10 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | WALTHAM, MIDDLESEX, MA |
|---|
| Coordinates | 42.3664722, -71.2589444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 461.63750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 461.81250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 461.81250000 | | | 25.000000 | 25.000000 | |
| 1 | 3 | FB2 | 464.11250000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 464.11250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.27500000 | | | 90.000000 | 185.000000 | |
| 1 | 2 | FB2 | 464.92500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 464.92500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.63750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.81250000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.11250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.27500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.27500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 469.92500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.63750000 | | 11K2F3E |
| 1 | 1 | 461.63750000 | | 7K60FXE |
| 2 | 1 | 461.63750000 | | 11K2F3E |
| 2 | 1 | 461.63750000 | | 7K60FXE |
| 1 | 1 | 461.81250000 | | 11K0F3E |
| 2 | 1 | 461.81250000 | | 11K0F3E |
| 1 | 3 | 464.11250000 | | 7K60FXE |
| 1 | 3 | 464.11250000 | | 11K2F3E |
| 2 | 1 | 464.11250000 | | 11K2F3E |
| 2 | 1 | 464.11250000 | | 7K60FXE |
| 1 | 1 | 464.27500000 | | 11K2F3E |
| 1 | 2 | 464.92500000 | | 11K2F3E |
| 1 | 2 | 464.92500000 | | 7K60FXE |
| 2 | 1 | 464.92500000 | | 7K60FXE |
| 2 | 1 | 464.92500000 | | 11K0F3E |
| 2 | 1 | 466.63750000 | | 11K2F3E |
| 2 | 1 | 466.63750000 | | 7K60FXE |
| 2 | 1 | 466.81250000 | | 11K0F3E |
| 2 | 1 | 469.11250000 | | 7K60FXE |
| 2 | 1 | 469.11250000 | | 11K2F3E |
| 2 | 1 | 469.27500000 | | 11K2F3E |
| 2 | 1 | 469.27500000 | | 11K2F3E |
| 2 | 1 | 469.92500000 | | 7K60FXE |
| 2 | 1 | 469.92500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 415 SOUTH ST ROSENSTEIL SCIENCE CTR, WALTHAM, MIDDLESEX, MA | 42.36647222, -71.25894444 | 58.000 m | B | 43.000 m structure / 43.000 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 43.000 m | | | | 56.600 | |
| 1 | 2 | T | | | | | | | |
| 2 | 1 | T | | 43.000 m | | | | 38.000 | |
| 3 | 1 | T | | 29.800 m | | | | 41.800 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 415 SOUTH ST, WALTHAM, MA | MIDDLESEX | 7817362000 |
License history
| Date | File or call sign | Action |
|---|
| 2026-03-11 | KNAT408 | LIAUA |
| 2022-10-05 | KNAT408 | LIREN |
| 2022-09-19 | KNAT408 | LETRES |
| 2015-04-13 | KNAT408 | LIMOD |
| 2014-05-12 | KNAT408 | LIMOD |
| 2012-09-28 | KNAT408 | LIREN |
| 2012-09-17 | KNAT408 | LETRES |
| 2012-01-19 | KNAT408 | LIMOD |
| 2008-05-06 | KNAT408 | LETCNS |
| 2007-09-26 | KNAT408 | LIMOD |
| 2007-08-02 | KNAT408 | LIMOD |
| 2003-01-17 | KNAT408 | LIREN |
| 2002-09-16 | KNAT408 | LETRES |
| 2002-05-20 | KNAT408 | AUDOPR |
| 2000-11-22 | KNAT408 | LICCNV |
| 1997-10-07 | KNAT408 | AUTHPR |
| 1997-10-07 | KNAT408 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1614512 | 2026-08-02 01:25:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNAT408 | ULS 1614512 | 2026-08-02 01:25:01 |
| Status | A | ULS 1614512 | 2026-08-02 01:25:01 |
| Service | IG | ULS 1614512 | 2026-08-02 01:25:01 |
| Grant Date | 2022-10-05 | ULS 1614512 | 2026-08-02 01:25:01 |
| Expiration Date | 2032-12-10 | ULS 1614512 | 2026-08-02 01:25:01 |