Universal Licensing System
KSA850
DOWNERS GROVE, VILLAGE OF
License details
| ULS identifier | 1257181 |
|---|
| Call sign | KSA850 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2021-11-09 |
|---|
| Expiration | 2032-02-02 |
|---|
| Frequency range | 474.0125 MHz |
|---|
| Locations | 5 |
|---|
| Representative location | BURR RIDGE, DUPAGE, IL |
|---|
| Coordinates | 41.7525278, -87.9211667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:16:59 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 470.51250000 | | | 35.000000 | 22.000000 | |
| 2 | 1 | FB | 470.51250000 | | | 35.000000 | 22.000000 | |
| 3 | 1 | FB2 | 470.51250000 | | | 100.000000 | 128.000000 | |
| 4 | 1 | FB | 470.51250000 | | | 35.000000 | 22.000000 | |
| 5 | 1 | MO | 470.51250000 | | | 3.000000 | 3.000000 | |
| 5 | 1 | MO | 470.51250000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | FB2 | 470.91250000 | | | 60.000000 | 190.000000 | |
| 5 | 1 | MO | 470.91250000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 470.91250000 | | | 3.000000 | 3.000000 | |
| 3 | 1 | FB2 | 471.01250000 | | | 60.000000 | 190.000000 | |
| 5 | 1 | MO | 471.01250000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 471.01250000 | | | 3.000000 | 3.000000 | |
| 5 | 1 | MO | 473.51250000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 473.51250000 | | | 3.000000 | 3.000000 | |
| 5 | 1 | MO | 473.91250000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 473.91250000 | | | 3.000000 | 3.000000 | |
| 5 | 1 | MO | 474.01250000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | MO | 474.01250000 | | | 3.000000 | 3.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 470.51250000 | | 11K2F3E |
| 2 | 1 | 470.51250000 | | 11K2F3E |
| 3 | 1 | 470.51250000 | | 11K2F3E |
| 4 | 1 | 470.51250000 | | 11K2F3E |
| 5 | 1 | 470.51250000 | | 11K2F3E |
| 5 | 1 | 470.51250000 | | 11K2F3E |
| 3 | 1 | 470.91250000 | | 11K2F3E |
| 5 | 1 | 470.91250000 | | 11K2F3E |
| 5 | 1 | 470.91250000 | | 11K2F3E |
| 3 | 1 | 471.01250000 | | 11K2F3E |
| 5 | 1 | 471.01250000 | | 11K2F3E |
| 5 | 1 | 471.01250000 | | 11K2F3E |
| 5 | 1 | 473.51250000 | | 11K2F3E |
| 5 | 1 | 473.51250000 | | 11K2F3E |
| 5 | 1 | 473.91250000 | | 11K2F3E |
| 5 | 1 | 473.91250000 | | 11K2F3E |
| 5 | 1 | 474.01250000 | | 11K2F3E |
| 5 | 1 | 474.01250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7660 COUNTY LINE, BURR RIDGE, DUPAGE, IL | 41.75252778, -87.92116667 | 208.000 m | | 6.000 m structure / 6.000 m overall | N |
| 2 | T | 1702 PLAINFIELD, DARIEN, DUPAGE, IL | 41.74752778, -87.97950000 | 235.000 m | | 5.000 m structure / 5.000 m overall | N |
| 3 | T | 801 BURLINGTON, DOWNERS GROVE, DUPAGE, IL | 41.79447222, -88.00533333 | 221.000 m | | 49.000 m structure / 49.000 m overall | N |
| 4 | T | 1040 BURLINGTON, LISLE, DUPAGE, IL | 41.79891667, -88.06672222 | 204.000 m | | 6.000 m structure / 6.000 m overall | N |
| 5 | T | DUPAGE, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | 6.000 | |
| 1 | 2 | T | | 6.000 m | | | | 6.000 | |
| 1 | 3 | T | | 49.000 m | | | | 50.000 | |
| 1 | 4 | T | | 6.000 m | | | | 7.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 801 BURLINGTON AV, DOWNERS GROVE, IL | DUPAGE | 6304345700 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-14 | KSA850 | LIAUA |
| 2021-11-09 | KSA850 | LIREN |
| 2021-11-08 | KSA850 | LETRES |
| 2013-04-25 | KSA850 | LIMOD |
| 2011-11-08 | KSA850 | LIREN |
| 2011-11-07 | KSA850 | ESUAPR |
| 2011-11-07 | KSA850 | LETRES |
| 2011-11-04 | KSA850 | ESURNW |
| 2004-03-04 | KSA850 | LIAUA |
| 2002-01-23 | KSA850 | LIREN |
| 2001-12-03 | KSA850 | LETRES |
| 2001-09-17 | KSA850 | AUDOPR |
| 2001-03-03 | KSA850 | LIAUA |
| 2000-10-20 | KSA850 | LICCNV |
| 1996-12-10 | KSA850 | AUTHPR |
| 1996-12-10 | KSA850 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1257181 | 2026-08-02 01:16:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KSA850 | ULS 1257181 | 2026-08-02 01:16:59 |
| Status | A | ULS 1257181 | 2026-08-02 01:16:59 |
| Service | PW | ULS 1257181 | 2026-08-02 01:16:59 |
| Grant Date | 2021-11-09 | ULS 1257181 | 2026-08-02 01:16:59 |
| Expiration Date | 2032-02-02 | ULS 1257181 | 2026-08-02 01:16:59 |