Universal Licensing System
KNR474
CRYSTAL SMR INC
License details
| ULS identifier | 1636244 |
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| Call sign | KNR474 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2024-10-17 |
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| Expiration | 2034-11-03 |
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| Frequency range | 483.3625 - 486.3625 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | FREMONT, ALAMEDA, CA |
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| Coordinates | 37.4998056, -121.8720278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 483.36250000 | | | 60.000000 | 100.000000 | |
| 2 | 1 | MO6 | 486.36250000 | | | 25.000000 | 63.000000 | |
| 3 | 1 | FX1T | 486.36250000 | | | 25.000000 | 63.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 483.36250000 | | 4K00F1D |
| 1 | 1 | 483.36250000 | | 4K00F1E |
| 1 | 1 | 483.36250000 | | 11K0F3E |
| 2 | 1 | 486.36250000 | | 4K00F1E |
| 2 | 1 | 486.36250000 | | 11K0F3E |
| 2 | 1 | 486.36250000 | | 4K00F1D |
| 3 | 1 | 486.36250000 | | 11K0F3E |
| 3 | 1 | 486.36250000 | | 4K00F1D |
| 3 | 1 | 486.36250000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MISSION PEAK, FREMONT, ALAMEDA, CA | 37.49980556, -121.87202778 | 803.000 m | GTOWER | 21.000 m structure / 21.000 m overall | N |
| 2 | T | | | | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | 603.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | 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 | KNR474 | LIREN |
| 2024-08-12 | KNR474 | LETRES |
| 2022-06-03 | KNR474 | COR |
| 2022-06-03 | KNR474 | LIMOD |
| 2014-11-01 | KNR474 | LIREN |
| 2014-08-11 | KNR474 | LETRES |
| 2013-01-01 | KNR474 | LIMOD |
| 2012-12-31 | KNR474 | LTSAPR |
| 2004-11-03 | KNR474 | LIREN |
| 2004-08-09 | KNR474 | LETRES |
| 2003-04-03 | KNR474 | LITIN |
| 2002-02-25 | KNR474 | AUDOPR |
| 2000-11-23 | KNR474 | LICCNV |
| 1999-11-03 | KNR474 | AUTHPR |
| 1999-11-03 | KNR474 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1636244 | 2026-08-02 01:24:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNR474 | ULS 1636244 | 2026-08-02 01:24:26 |
| Status | A | ULS 1636244 | 2026-08-02 01:24:26 |
| Service | YG | ULS 1636244 | 2026-08-02 01:24:26 |
| Grant Date | 2024-10-17 | ULS 1636244 | 2026-08-02 01:24:26 |
| Expiration Date | 2034-11-03 | ULS 1636244 | 2026-08-02 01:24:26 |