Universal Licensing System
KNR410
CRYSTAL SMR INC
License details
| ULS identifier | 1636243 |
|---|
| Call sign | KNR410 |
|---|
| Radio service | YG |
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| Status | A |
|---|
| Grant date | 2024-10-17 |
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| Expiration | 2034-11-14 |
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| Frequency range | 484.3125 - 487.3125 MHz (2 frequencies) |
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| Locations | 6 |
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| Representative location | FAIRFAX, MARIN, CA |
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| Coordinates | 37.9286667, -122.5875833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 484.31250000 | | | 100.000000 | 250.000000 | |
| 2 | 1 | FB6 | 484.31250000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | FB6 | 484.31250000 | | | 125.000000 | 350.000000 | |
| 4 | 1 | MO6 | 487.31250000 | | | 25.000000 | 63.000000 | |
| 5 | 1 | MO6 | 487.31250000 | | | 25.000000 | 63.000000 | |
| 6 | 1 | MO6 | 487.31250000 | | | 25.000000 | 63.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 484.31250000 | | 11K0F3E |
| 1 | 1 | 484.31250000 | | 4K00F1E |
| 1 | 1 | 484.31250000 | | 4K00F1D |
| 2 | 1 | 484.31250000 | | 4K00F1E |
| 2 | 1 | 484.31250000 | | 11K0F3E |
| 2 | 1 | 484.31250000 | | 4K00F1D |
| 3 | 1 | 484.31250000 | | 4K00F1E |
| 3 | 1 | 484.31250000 | | 11K0F3E |
| 3 | 1 | 484.31250000 | | 4K00F1D |
| 4 | 1 | 487.31250000 | | 4K00F1D |
| 4 | 1 | 487.31250000 | | 11K0F3E |
| 4 | 1 | 487.31250000 | | 4K00F1E |
| 5 | 1 | 487.31250000 | | 11K0F3E |
| 5 | 1 | 487.31250000 | | 4K00F1D |
| 5 | 1 | 487.31250000 | | 4K00F1E |
| 6 | 1 | 487.31250000 | | 11K0F3E |
| 6 | 1 | 487.31250000 | | 4K00F1E |
| 6 | 1 | 487.31250000 | | 4K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2001 RIDGECREST BLVD (Mt. Tamalpais T1 #8521), FAIRFAX, MARIN, CA | 37.92866667, -122.58758333 | 757.100 m | MTOWER | 18.000 m structure / 24.400 m overall | N |
| 2 | T | Mt. Vaca, VACAVILLE, SOLANO, CA | 38.40877778, -122.11050000 | 829.000 m | LTOWER | 61.000 m structure / 61.000 m overall | N |
| 3 | T | 9540 Weller Rd., FREMONT, ALAMEDA, CA | 37.48780556, -121.87022222 | 767.800 m | LTOWER | 54.900 m structure / 60.400 m overall | N |
| 4 | T | | | | | | N |
| 5 | T | | | | | | N |
| 6 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | 664.000 | |
| 1 | 2 | T | | 26.000 m | | | | 591.800 | |
| 1 | 3 | T | | 59.400 m | | | | 604.300 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1601 NEPTUNE DR, SAN LEANDRO, CA | ALAMEDA | 5108959500 |
License history
| Date | File or call sign | Action |
|---|
| 2024-10-17 | KNR410 | LIREN |
| 2024-08-19 | KNR410 | LETRES |
| 2021-12-15 | KNR410 | LIMOD |
| 2014-11-01 | KNR410 | LIREN |
| 2014-08-18 | KNR410 | LETRES |
| 2013-01-01 | KNR410 | LIMOD |
| 2012-12-31 | KNR410 | LTSAPR |
| 2004-11-03 | KNR410 | LIREN |
| 2004-08-23 | KNR410 | LETRES |
| 2002-05-07 | KNR410 | LIMOD |
| 2002-03-19 | KNR410 | LITIN |
| 2002-02-25 | KNR410 | AUDOPR |
| 2000-11-23 | KNR410 | LICCNV |
| 1999-11-03 | KNR410 | LIMOD |
| 1999-11-03 | KNR410 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1636243 | 2026-08-02 01:24:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNR410 | ULS 1636243 | 2026-08-02 01:24:25 |
| Status | A | ULS 1636243 | 2026-08-02 01:24:25 |
| Service | YG | ULS 1636243 | 2026-08-02 01:24:25 |
| Grant Date | 2024-10-17 | ULS 1636243 | 2026-08-02 01:24:25 |
| Expiration Date | 2034-11-14 | ULS 1636243 | 2026-08-02 01:24:25 |