Universal Licensing System
WQB797
MORTON ARBORETUM DBA THE MORTON ARBORETUM
License details
| ULS identifier | 1246837 |
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| Call sign | WQB797 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2000-06-21 |
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| Expiration | 2005-08-01 |
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| Cancellation | 2006-01-07 |
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| Frequency range | 453.45 - 458.45 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | LISLE, DUPAGE, IL |
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| Coordinates | 41.8083611, -88.0736667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:49 |
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Licensee
| Name | MORTON ARBORETUM DBA THE MORTON ARBORETUM |
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| Applicant type | P |
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| Location | LISLE, IL |
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| Address | RT 53, LISLE, IL, 60532 |
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| Phone | 7089680074 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.45000000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MO | 453.45000000 | | | 5.000000 | | |
| 3 | 1 | MO | 453.45000000 | | | 35.000000 | | |
| 4 | 1 | FBT | 453.45000000 | | | 25.000000 | | |
| 2 | 1 | FX1 | 458.45000000 | | | 25.000000 | | |
| 3 | 1 | MO | 458.45000000 | | | 35.000000 | | |
| 3 | 1 | MO | 458.45000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.45000000 | | 20K0F3E |
| 3 | 1 | 453.45000000 | | 20K0F3E |
| 3 | 1 | 453.45000000 | | 20K0F3E |
| 4 | 1 | 453.45000000 | | 20K0F3E |
| 2 | 1 | 458.45000000 | | 20K0F3E |
| 3 | 1 | 458.45000000 | | 20K0F3E |
| 3 | 1 | 458.45000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 152 M OFF I 88 122 M E OF RT 53, LISLE, DUPAGE, IL | 41.80836111, -88.07366667 | 206.000 m | B | 12.000 m structure / 13.000 m overall | N |
| 2 | T | IL | | | | | |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | RT 53, LISLE, IL | | 7083696191 |
License history
| Date | File or call sign | Action |
|---|
| 2006-01-07 | WQB797 | LIEXP |
| 2005-05-09 | WQB797 | LETRES |
| 2001-10-15 | WQB797 | AUDOPR |
| 2000-10-20 | WQB797 | LICCNV |
| 2000-06-21 | WQB797 | AUTHPR |
| 2000-06-21 | WQB797 | LIREN |
| 2000-05-08 | WQB797 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1246837 | 2026-08-02 01:26:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQB797 | ULS 1246837 | 2026-08-02 01:26:49 |
| Status | E | ULS 1246837 | 2026-08-02 01:26:49 |
| Service | PW | ULS 1246837 | 2026-08-02 01:26:49 |
| Grant Date | 2000-06-21 | ULS 1246837 | 2026-08-02 01:26:49 |
| Expiration Date | 2005-08-01 | ULS 1246837 | 2026-08-02 01:26:49 |
| Cancellation Date | 2006-01-07 | ULS 1246837 | 2026-08-02 01:26:49 |