Universal Licensing System
WPRT536
QUALITY MACHINE INC
License details
| ULS identifier | 1940573 |
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| Call sign | WPRT536 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-01-23 |
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| Expiration | 2006-01-23 |
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| Cancellation | 2006-03-25 |
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| Frequency range | 452.4 - 457.45 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | AUDUBON, AUDUBON, IA |
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| Coordinates | 41.7061111, -94.9197222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:10 |
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Licensee
| Name | QUALITY MACHINE INC |
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| Applicant type | C |
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| Location | AUDUBON, IA |
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| Address | 1040 4TH AVE, AUDUBON, IA, 50025 |
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| Phone | 7125632598 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 2 | 1 | MO | 452.40000000 | | | 4.000000 | | |
| 1 | 1 | FB2 | 452.45000000 | | | 40.000000 | 84.000000 | |
| 2 | 1 | MO | 452.50000000 | | | 4.000000 | | |
| 2 | 1 | MO | 457.45000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.40000000 | | 11K2F3E |
| 1 | 1 | 452.45000000 | | 11K2F3E |
| 2 | 1 | 452.50000000 | | 11K2F3E |
| 2 | 1 | 457.45000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1040 4TH AVE, AUDUBON, AUDUBON, IA | 41.70611111, -94.91972222 | 407.000 m | B | 6.000 m structure / 9.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 9.000 m | | | | -7.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1040 4TH AVE, AUDUBON, IA | | 7125632598 |
License history
| Date | File or call sign | Action |
|---|
| 2006-03-25 | WPRT536 | LIEXP |
| 2005-10-31 | WPRT536 | LETRES |
| 2002-01-10 | WPRT536 | AUDOPR |
| 2001-01-23 | WPRT536 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1940573 | 2026-08-02 01:28:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPRT536 | ULS 1940573 | 2026-08-02 01:28:10 |
| Status | E | ULS 1940573 | 2026-08-02 01:28:10 |
| Service | IG | ULS 1940573 | 2026-08-02 01:28:10 |
| Grant Date | 2001-01-23 | ULS 1940573 | 2026-08-02 01:28:10 |
| Expiration Date | 2006-01-23 | ULS 1940573 | 2026-08-02 01:28:10 |
| Cancellation Date | 2006-03-25 | ULS 1940573 | 2026-08-02 01:28:10 |