Universal Licensing System
KNDU807
ELECTRONIC ENGINEERING CO.
License details
| ULS identifier | 1619848 |
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| Call sign | KNDU807 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-11-14 |
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| Expiration | 2032-11-16 |
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| Frequency range | 461.425 - 466.425 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WATERLOO, BLACK HAWK, IA |
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| Coordinates | 42.4952778, -92.3213056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:11 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB4 | 461.42500000 | | | 75.000000 | 90.000000 | |
| 2 | 1 | MO | 461.42500000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | MO | 466.42500000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.42500000 | | 11K2F3E |
| 2 | 1 | 461.42500000 | | 11K2F3E |
| 2 | 1 | 466.42500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 271 VINTON, WATERLOO, BLACK HAWK, IA | 42.49527778, -92.32130556 | 259.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 55.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 2 | 1100 KEO WAY, DES MOINES, IA | POLK | 5152831100 |
License history
| Date | File or call sign | Action |
|---|
| 2022-11-14 | KNDU807 | LIREN |
| 2022-08-22 | KNDU807 | LETRES |
| 2012-11-07 | KNDU807 | LIREN |
| 2012-11-01 | KNDU807 | ESCAPR |
| 2012-10-22 | KNDU807 | LIMOD |
| 2012-08-20 | KNDU807 | LETRES |
| 2012-06-28 | KNDU807 | LTSAPR |
| 2002-08-29 | KNDU807 | LIREN |
| 2002-08-19 | KNDU807 | LETRES |
| 2001-10-01 | KNDU807 | AUDOPR |
| 2001-08-22 | KNDU807 | LIASS |
| 2000-11-23 | KNDU807 | LICCNV |
| 1997-10-23 | KNDU807 | LIREN |
| 1997-10-23 | KNDU807 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1619848 | 2026-08-02 01:11:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNDU807 | ULS 1619848 | 2026-08-02 01:11:11 |
| Status | A | ULS 1619848 | 2026-08-02 01:11:11 |
| Service | IG | ULS 1619848 | 2026-08-02 01:11:11 |
| Grant Date | 2022-11-14 | ULS 1619848 | 2026-08-02 01:11:11 |
| Expiration Date | 2032-11-16 | ULS 1619848 | 2026-08-02 01:11:11 |