Universal Licensing System
WRDN243
Compudyne, Inc.
License details
| ULS identifier | 4168880 |
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| Call sign | WRDN243 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2019-06-10 |
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| Expiration | 2029-06-10 |
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| Cancellation | 2023-09-14 |
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| Frequency range | 19540 MHz |
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| Locations | 2 |
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| Representative location | Duluth, ST. LOUIS, MN |
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| Coordinates | 46.8061667, -92.0639167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:19 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
| 1 | 1 | FXO | 19540.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 19540.00000000 | | 80M0D1W |
| 1 | 1 | 19540.00000000 | | 80M0D1W |
| 1 | 1 | 19540.00000000 | | 80M0D1W |
| 1 | 1 | 19540.00000000 | | 80M0D1W |
| 1 | 1 | 19540.00000000 | | 80M0D7W |
| 1 | 1 | 19540.00000000 | | 80M0D1W |
| 1 | 1 | 19540.00000000 | | 80M0D1W |
| 1 | 1 | 19540.00000000 | | 80M0D1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2400 London Rd, Duluth, ST. LOUIS, MN | 46.80616667, -92.06391667 | 208.000 m | B | 23.000 m structure / 24.000 m overall | |
| 2 | R | | 46.78327778, -92.10155556 | 225.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190B | | H | 39.0000 | 228.4000 | | |
| 1 | 2 | R | RFS SC2-190B | | | 39.0000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-15 | WRDN243 | LICAN |
| 2023-07-18 | WRDN243 | LIAUA |
| 2020-09-09 | WRDN243 | LETCNS |
| 2019-06-10 | WRDN243 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4168880 | 2026-08-02 02:45:19 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDN243 | ULS 4168880 | 2026-08-02 02:45:19 |
| Status | C | ULS 4168880 | 2026-08-02 02:45:19 |
| Service | MG | ULS 4168880 | 2026-08-02 02:45:19 |
| Grant Date | 2019-06-10 | ULS 4168880 | 2026-08-02 02:45:19 |
| Expiration Date | 2029-06-10 | ULS 4168880 | 2026-08-02 02:45:19 |
| Cancellation Date | 2023-09-14 | ULS 4168880 | 2026-08-02 02:45:19 |