Universal Licensing System
WNHK725
MARCONI AEROSPACE ELECTRONIC SYSTEMS INC
License details
| ULS identifier | 1655301 |
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| Call sign | WNHK725 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-11-25 |
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| Expiration | 2001-11-25 |
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| Cancellation | 2002-04-28 |
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| Frequency range | 464.525 - 469.525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | GAITHERSBURG, MONTGOMERY, MD |
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| Coordinates | 39.1401111, -77.2230278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:12 |
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Licensee
| Name | MARCONI AEROSPACE ELECTRONIC SYSTEMS INC |
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| Applicant type | C |
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| Location | LANSDALE, PA |
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| Address | 305 RICHARDSON RD, LANSDALE, PA, 19466 |
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| Phone | 3019487550 |
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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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| 1 | 1 | FB | 464.52500000 | | | 2.000000 | 11.000000 | |
| 1 | 2 | FB2 | 464.52500000 | | | 100.000000 | 275.000000 | |
| 3 | 1 | MO | 464.52500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.52500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.52500000 | | 20K0F3E |
| 1 | 2 | 464.52500000 | | 20K0F3E |
| 3 | 1 | 464.52500000 | | 20K0F3E |
| 3 | 1 | 469.52500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 700 QUINCE ORCHARD BLVD, GAITHERSBURG, MONTGOMERY, MD | 39.14011111, -77.22302778 | 128.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | | | |
| 1 | 3 | T | | | | | | | |
| 2 | 1 | T | | 12.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 700 QUINCE ORCHARD BLVD, GAITHERSBURG, MD | | 3019487550 |
License history
| Date | File or call sign | Action |
|---|
| 2002-04-28 | WNHK725 | LIEXP |
| 2001-10-10 | WNHK725 | AUDOPR |
| 2001-09-04 | WNHK725 | LETRES |
| 2000-11-23 | WNHK725 | LICCNV |
| 2000-01-03 | WNHK725 | AUTHPR |
| 2000-01-03 | WNHK725 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1655301 | 2026-08-02 01:28:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNHK725 | ULS 1655301 | 2026-08-02 01:28:12 |
| Status | E | ULS 1655301 | 2026-08-02 01:28:12 |
| Service | IG | ULS 1655301 | 2026-08-02 01:28:12 |
| Grant Date | 1996-11-25 | ULS 1655301 | 2026-08-02 01:28:12 |
| Expiration Date | 2001-11-25 | ULS 1655301 | 2026-08-02 01:28:12 |
| Cancellation Date | 2002-04-28 | ULS 1655301 | 2026-08-02 01:28:12 |