Universal Licensing System
WQYE820
STULZ AIR TECHNOLOGY SYSTEMS, INC.
License details
| ULS identifier | 3845591 |
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| Call sign | WQYE820 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2026-06-18 |
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| Expiration | 2036-09-06 |
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| Frequency range | 451.725 - 456.725 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | FREDERICK, FREDERICK, MD |
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| Coordinates | 39.3996111, -77.3876667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.72500000 | | | 50.000000 | 25.000000 | |
| 2 | 1 | MO | 451.72500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 456.72500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.72500000 | | 7K60FXD |
| 1 | 1 | 451.72500000 | | 7K60FXE |
| 2 | 1 | 451.72500000 | | 7K60FXE |
| 2 | 1 | 451.72500000 | | 7K60FXD |
| 2 | 1 | 456.72500000 | | 7K60FXD |
| 2 | 1 | 456.72500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1572 TILCO DR, FREDERICK, FREDERICK, MD | 39.39961111, -77.38766667 | 93.000 m | BANT | 12.800 m structure / 12.800 m overall | |
| 2 | T | FREDERICK, MD | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.800 m | | | | -35.600 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1572 TILCO DR, FREDERICK, MD | FREDERICK | 3016202033 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-18 | WQYE820 | LIREN |
| 2026-06-15 | WQYE820 | LETRES |
| 2017-06-06 | WQYE820 | LETCNS |
| 2016-09-06 | WQYE820 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3845591 | 2026-08-02 01:21:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQYE820 | ULS 3845591 | 2026-08-02 01:21:27 |
| Status | A | ULS 3845591 | 2026-08-02 01:21:27 |
| Service | IG | ULS 3845591 | 2026-08-02 01:21:27 |
| Grant Date | 2026-06-18 | ULS 3845591 | 2026-08-02 01:21:27 |
| Expiration Date | 2036-09-06 | ULS 3845591 | 2026-08-02 01:21:27 |