Universal Licensing System
KRD570
Northrop Grumman Systems Corporation
License details
| ULS identifier | 1637464 |
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| Call sign | KRD570 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2004-10-27 |
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| Expiration | 2014-12-07 |
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| Cancellation | 2012-09-14 |
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| Frequency range | 157.74 MHz |
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| Locations | 1 |
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| Representative location | SUNNYVALE, SANTA CLARA, CA |
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| Coordinates | 37.3774444, -122.0255278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:10 |
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Licensee
| Name | Northrop Grumman Systems Corporation |
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| Applicant type | C |
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| FRN | 0003800133 |
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| Location | WASHINGTON, DC |
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| Address | 1717 Pennsylvania Ave. NW, Ste 1025, WASHINGTON, DC, 20006 |
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| Phone | 2025594690 |
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| Email | [email protected] |
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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 | 157.74000000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 157.74000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | HENDY AVE BETWEEN FAIR OAKS & SUNNYVALE AVE, SUNNYVALE, SANTA CLARA, CA | 37.37744444, -122.02552778 | 26.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 10.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | ONE NORTHROP AVE, HAWTHORNE, CA | | 2136004974 |
License history
| Date | File or call sign | Action |
|---|
| 2012-09-15 | KRD570 | LICAN |
| 2011-07-30 | KRD570 | LIAUA |
| 2011-07-30 | KRD570 | ESCAPR |
| 2011-07-29 | KRD570 | ESUAPR |
| 2011-07-29 | KRD570 | EFUAPR |
| 2011-03-31 | KRD570 | LITRAN |
| 2011-01-28 | KRD570 | ESUAPR |
| 2008-04-28 | KRD570 | ESUAPR |
| 2008-04-25 | KRD570 | LIAUA |
| 2008-04-24 | KRD570 | ESUAPR |
| 2005-01-14 | KRD570 | LIAUA |
| 2005-01-13 | KRD570 | ESUAPR |
| 2004-10-27 | KRD570 | LIREN |
| 2004-10-26 | KRD570 | ESUAPR |
| 2004-09-13 | KRD570 | LETRES |
| 2002-11-08 | KRD570 | LIAUA |
| 2002-04-10 | KRD570 | LIAUA |
| 2002-03-02 | KRD570 | LIAUA |
| 2002-01-17 | KRD570 | AUDOPR |
| 2001-05-10 | KRD570 | LITRAN |
| 2000-11-23 | KRD570 | LICCNV |
| 1999-09-23 | KRD570 | AUTHPR |
| 1999-09-23 | KRD570 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1637464 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KRD570 | ULS 1637464 | 2026-08-02 01:14:10 |
| Status | C | ULS 1637464 | 2026-08-02 01:14:10 |
| Service | IG | ULS 1637464 | 2026-08-02 01:14:10 |
| Grant Date | 2004-10-27 | ULS 1637464 | 2026-08-02 01:14:10 |
| Expiration Date | 2014-12-07 | ULS 1637464 | 2026-08-02 01:14:10 |
| Cancellation Date | 2012-09-14 | ULS 1637464 | 2026-08-02 01:14:10 |