Universal Licensing System
WPIM542
Electronic Specialties, Inc.
License details
| ULS identifier | 1143502 |
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| Call sign | WPIM542 |
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| Radio service | GM |
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| Status | E |
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| Grant date | 2010-11-23 |
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| Expiration | 2020-10-06 |
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| Cancellation | 2020-11-21 |
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| Frequency range | 809 - 860.1875 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | RINGSTED, EMMET, IA |
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| Coordinates | 43.2921944, -94.5130278 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX1 | 809.00000000 | 824.00000000 | | 1.000000 | 1.000000 | |
| 3 | 1 | MO | 809.00000000 | 824.00000000 | | 35.000000 | 35.000000 | |
| 1 | 1 | FB2C | 860.18750000 | | | 75.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 809.00000000 | | 20K0F3E |
| 3 | 1 | 809.00000000 | | 20K0F3E |
| 1 | 1 | 860.18750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OUTLOT 5 EMMET ST, RINGSTED, EMMET, IA | 43.29219444, -94.51302778 | 384.000 m | TOWER | 59.000 m structure / 61.000 m overall | N |
| 2 | T | IA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | | | | 60.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2103 HWY 169 N, ALGONA, IA | | 5152957752 |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-21 | WPIM542 | LIEXP |
| 2020-07-13 | WPIM542 | LETRES |
| 2011-03-24 | WPIM542 | AUTHPR |
| 2010-11-23 | WPIM542 | LIREN |
| 2010-09-30 | WPIM542 | LTSAPR |
| 2010-07-12 | WPIM542 | LETRES |
| 2006-03-17 | WPIM542 | LIPASS |
| 2005-10-03 | WPIM542 | LIMOD |
| 2005-09-29 | WPIM542 | ESUAPR |
| 2005-08-09 | WPIM542 | ESUAPR |
| 2005-08-04 | WPIM542 | ESUAPR |
| 2004-03-03 | WPIM542 | LIAUA |
| 2001-01-03 | WPIM542 | LIREN |
| 2000-09-15 | WPIM542 | LICCNV |
| 2000-07-03 | WPIM542 | LETRES |
| 2000-03-02 | WPIM542 | AUTHPR |
| 2000-03-01 | WPIM542 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1143502 | 2026-08-02 00:43:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPIM542 | ULS 1143502 | 2026-08-02 00:43:32 |
| Status | E | ULS 1143502 | 2026-08-02 00:43:32 |
| Service | GM | ULS 1143502 | 2026-08-02 00:43:32 |
| Grant Date | 2010-11-23 | ULS 1143502 | 2026-08-02 00:43:32 |
| Expiration Date | 2020-10-06 | ULS 1143502 | 2026-08-02 00:43:32 |
| Cancellation Date | 2020-11-21 | ULS 1143502 | 2026-08-02 00:43:32 |