Universal Licensing System
KB90004
ENGINEERED SYSTEMS INC
License details
| ULS identifier | 1598437 |
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| Call sign | KB90004 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-04-10 |
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| Expiration | 2002-03-31 |
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| Cancellation | 2002-06-02 |
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| Frequency range | 151.715 MHz |
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| Locations | 1 |
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| Representative location | ROCKINGHAM, NH |
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| Coordinates | 42.9684167, -70.8870000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:34 |
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Licensee
| Name | ENGINEERED SYSTEMS INC |
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| Applicant type | C |
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| Location | HAMPTON, NH |
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| Address | 750 EXETER RD, HAMPTON, NH, 03842 |
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| Phone | 6037787393 |
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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 | MO | 151.71500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 151.71500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | ROCKINGHAM, NH | 42.96841667, -70.88700000 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 750 EXETER RD, HAMPTON, NH | | 6037787393 |
License history
| Date | File or call sign | Action |
|---|
| 2002-06-02 | KB90004 | LIEXP |
| 2002-01-07 | KB90004 | LETRES |
| 2001-09-06 | KB90004 | LETAUS |
| 2000-11-22 | KB90004 | LICCNV |
| 1997-04-10 | KB90004 | AUTHPR |
| 1997-04-10 | KB90004 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1598437 | 2026-08-02 01:27:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KB90004 | ULS 1598437 | 2026-08-02 01:27:34 |
| Status | E | ULS 1598437 | 2026-08-02 01:27:34 |
| Service | IG | ULS 1598437 | 2026-08-02 01:27:34 |
| Grant Date | 1997-04-10 | ULS 1598437 | 2026-08-02 01:27:34 |
| Expiration Date | 2002-03-31 | ULS 1598437 | 2026-08-02 01:27:34 |
| Cancellation Date | 2002-06-02 | ULS 1598437 | 2026-08-02 01:27:34 |