Universal Licensing System
KNNJ500
GEM ELECTRONICS
License details
| ULS identifier | 1631703 |
|---|
| Call sign | KNNJ500 |
|---|
| Radio service | IK |
|---|
| Status | A |
|---|
| Grant date | 2021-02-17 |
|---|
| Expiration | 2031-02-07 |
|---|
| Frequency range | 461.375 - 469.075 MHz (10 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMcomm.zip |
|---|
| Dataset refreshed | 2026-08-02 00:43:01 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6C | 461.37500000 | | | 110.000000 | 420.000000 | |
| 3 | 1 | MO | 461.37500000 | | | 110.000000 | | |
| 1 | 1 | FB6C | 461.62500000 | | | 110.000000 | 420.000000 | |
| 3 | 1 | MO | 461.62500000 | | | 110.000000 | | |
| 1 | 1 | FB6C | 461.70000000 | | | 110.000000 | 420.000000 | |
| 3 | 1 | MO | 461.70000000 | | | 110.000000 | | |
| 1 | 1 | FB6C | 463.42500000 | | | 110.000000 | 420.000000 | |
| 3 | 1 | MO | 463.42500000 | | | 110.000000 | | |
| 1 | 1 | FB6C | 464.07500000 | | | 110.000000 | 420.000000 | |
| 3 | 1 | MO | 464.07500000 | | | 110.000000 | | |
| 2 | 1 | FX1 | 466.37500000 | | | 20.000000 | | |
| 3 | 1 | MO | 466.37500000 | | | 110.000000 | | |
| 2 | 1 | FX1 | 466.62500000 | | | 20.000000 | | |
| 3 | 1 | MO | 466.62500000 | | | 110.000000 | | |
| 2 | 1 | FX1 | 466.70000000 | | | 20.000000 | | |
| 3 | 1 | MO | 466.70000000 | | | 110.000000 | | |
| 2 | 1 | FX1 | 468.42500000 | | | 20.000000 | | |
| 3 | 1 | MO | 468.42500000 | | | 110.000000 | | |
| 2 | 1 | FX1 | 469.07500000 | | | 20.000000 | | |
| 3 | 1 | MO | 469.07500000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.37500000 | | 11K0F3E |
| 3 | 1 | 461.37500000 | | 11K0F3E |
| 1 | 1 | 461.62500000 | | 11K0F3E |
| 3 | 1 | 461.62500000 | | 11K0F3E |
| 1 | 1 | 461.70000000 | | 11K0F3E |
| 3 | 1 | 461.70000000 | | 11K0F3E |
| 1 | 1 | 463.42500000 | | 11K0F3E |
| 3 | 1 | 463.42500000 | | 11K0F3E |
| 1 | 1 | 464.07500000 | | 11K0F3E |
| 3 | 1 | 464.07500000 | | 11K0F3E |
| 2 | 1 | 466.37500000 | | 11K0F3E |
| 3 | 1 | 466.37500000 | | 11K0F3E |
| 2 | 1 | 466.62500000 | | 11K0F3E |
| 3 | 1 | 466.62500000 | | 11K0F3E |
| 2 | 1 | 466.70000000 | | 11K0F3E |
| 3 | 1 | 466.70000000 | | 11K0F3E |
| 2 | 1 | 468.42500000 | | 11K0F3E |
| 3 | 1 | 468.42500000 | | 11K0F3E |
| 2 | 1 | 469.07500000 | | 11K0F3E |
| 3 | 1 | 469.07500000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 400 W HARLEM STREET, MONMOUTH, WARREN, IL | 40.92197222, -90.65208333 | 231.000 m | TOWER | 55.000 m structure / 60.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.000 m | | | | 75.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 400 W HARLEM STREET, MONMOUTH, IL | | 3097346949 |
License history
| Date | File or call sign | Action |
|---|
| 2021-02-17 | KNNJ500 | LIREN |
| 2020-11-16 | KNNJ500 | LETRES |
| 2016-03-23 | KNNJ500 | LIMOD |
| 2011-03-24 | KNNJ500 | AUTHPR |
| 2011-02-08 | KNNJ500 | LIREN |
| 2010-11-22 | KNNJ500 | LTSAPR |
| 2010-11-15 | KNNJ500 | LETRES |
| 2001-02-06 | KNNJ500 | LIREN |
| 2000-11-28 | KNNJ500 | LETRES |
| 2000-11-23 | KNNJ500 | LICCNV |
| 1998-01-16 | KNNJ500 | LIMOD |
| 1998-01-16 | KNNJ500 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1631703 | 2026-08-02 00:43:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNJ500 | ULS 1631703 | 2026-08-02 00:43:01 |
| Status | A | ULS 1631703 | 2026-08-02 00:43:01 |
| Service | IK | ULS 1631703 | 2026-08-02 00:43:01 |
| Grant Date | 2021-02-17 | ULS 1631703 | 2026-08-02 00:43:01 |
| Expiration Date | 2031-02-07 | ULS 1631703 | 2026-08-02 00:43:01 |