Universal Licensing System
KNEF890
ERDMAN ENGINEERING PC DBA ERDMAN ENGINEERING PC
License details
| ULS identifier | 1620684 |
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| Call sign | KNEF890 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2003-01-14 |
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| Expiration | 2013-02-23 |
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| Cancellation | 2012-10-04 |
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| Frequency range | 461.475 - 466.475 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | DECORAH, WINNESHIEK, IA |
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| Coordinates | 43.3477500, -91.7915556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:17 |
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Licensee
| Name | ERDMAN ENGINEERING PC DBA ERDMAN ENGINEERING PC |
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| Applicant type | C |
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| FRN | 0002578763 |
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| Location | DECORAH, IA |
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| Address | 708 COMMERCE DR, DECORAH, IA, 52101 |
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| Phone | 5633824194 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB4 | 461.47500000 | | | 75.000000 | 150.000000 | |
| 3 | 1 | MO | 461.47500000 | | | 10.000000 | | |
| 1 | 1 | FX1 | 466.47500000 | | | 10.000000 | | |
| 3 | 1 | MO | 466.47500000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 461.47500000 | | 20K0F3E |
| 3 | 1 | 461.47500000 | | 20K0F3E |
| 1 | 1 | 466.47500000 | | 20K0F3E |
| 3 | 1 | 466.47500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | IA | | | | | |
| 2 | T | 4.5 MI N OF HWY 9 & US 52, DECORAH, WINNESHIEK, IA | 43.34775000, -91.79155556 | 369.000 m | | 91.000 m structure / 91.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 98.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 708 COMMERCE DR, DECORAH, IA | | 3193824194 |
License history
| Date | File or call sign | Action |
|---|
| 2012-10-05 | KNEF890 | LICAN |
| 2012-10-05 | KNEF890 | LTSAPR |
| 2012-10-04 | KNEF890 | ESCAPR |
| 2012-10-04 | KNEF890 | EFCAPR |
| 2003-01-14 | KNEF890 | LIREN |
| 2002-12-02 | KNEF890 | LETRES |
| 2001-09-17 | KNEF890 | AUDOPR |
| 2000-11-23 | KNEF890 | LICCNV |
| 1998-01-15 | KNEF890 | LIREN |
| 1998-01-15 | KNEF890 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1620684 | 2026-08-02 01:18:17 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNEF890 | ULS 1620684 | 2026-08-02 01:18:17 |
| Status | C | ULS 1620684 | 2026-08-02 01:18:17 |
| Service | IG | ULS 1620684 | 2026-08-02 01:18:17 |
| Grant Date | 2003-01-14 | ULS 1620684 | 2026-08-02 01:18:17 |
| Expiration Date | 2013-02-23 | ULS 1620684 | 2026-08-02 01:18:17 |
| Cancellation Date | 2012-10-04 | ULS 1620684 | 2026-08-02 01:18:17 |