Universal Licensing System
WQHM526
The Lab School of Washington
License details
| ULS identifier | 2943625 |
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| Call sign | WQHM526 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2007-09-10 |
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| Expiration | 2017-09-10 |
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| Cancellation | 2017-11-11 |
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| Frequency range | 154.505 - 159.825 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Washington, Washington, DC |
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| Coordinates | 38.9155556, -77.0922222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:39 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 154.50500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 159.82500000 | | | 45.000000 | 45.000000 | |
| 2 | 1 | MO | 159.82500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 154.50500000 | | 11K2F3E |
| 1 | 1 | 159.82500000 | | 11K2F3E |
| 2 | 1 | 159.82500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4759 Reservoir Road, N.W., Washington, Washington, DC | 38.91555556, -77.09222222 | 28.000 m | BANT | 9.100 m structure / 11.300 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 11.300 m | | | | -25.700 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4759 Reservoir Road, N.W., Washington, DC | | 2024542330 |
License history
| Date | File or call sign | Action |
|---|
| 2017-11-11 | WQHM526 | LIEXP |
| 2017-06-19 | WQHM526 | LETRES |
| 2017-01-24 | WQHM526 | LIAUA |
| 2008-06-10 | WQHM526 | LETCNS |
| 2007-09-10 | WQHM526 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2943625 | 2026-08-02 01:18:39 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQHM526 | ULS 2943625 | 2026-08-02 01:18:39 |
| Status | E | ULS 2943625 | 2026-08-02 01:18:39 |
| Service | IG | ULS 2943625 | 2026-08-02 01:18:39 |
| Grant Date | 2007-09-10 | ULS 2943625 | 2026-08-02 01:18:39 |
| Expiration Date | 2017-09-10 | ULS 2943625 | 2026-08-02 01:18:39 |
| Cancellation Date | 2017-11-11 | ULS 2943625 | 2026-08-02 01:18:39 |