Universal Licensing System
WQJN229
CALIFORNIA INSTITUTE OF TECHNOLOGY
License details
| ULS identifier | 3054832 |
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| Call sign | WQJN229 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-09-22 |
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| Expiration | 2028-11-05 |
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| Frequency range | 461.8375 - 468.9625 MHz (8 frequencies) |
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| Locations | 2 |
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| Representative location | PASADENA, LOS ANGELES, CA |
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| Coordinates | 34.1368333, -118.1260000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.83750000 | | | 50.000000 | 75.000000 | |
| 2 | 1 | MO | 461.83750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 462.16250000 | | | 50.000000 | 75.000000 | |
| 2 | 1 | MO | 462.16250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 462.22500000 | | | 50.000000 | 75.000000 | |
| 2 | 1 | MO | 462.22500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.96250000 | | | 50.000000 | 75.000000 | |
| 2 | 1 | MO | 463.96250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 466.83750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.16250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.22500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.96250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.83750000 | | 7K60FXE |
| 2 | 1 | 461.83750000 | | 7K60FXE |
| 1 | 1 | 462.16250000 | | 7K60FXE |
| 2 | 1 | 462.16250000 | | 7K60FXE |
| 1 | 1 | 462.22500000 | | 11K2F3E |
| 2 | 1 | 462.22500000 | | 11K2F3E |
| 1 | 1 | 463.96250000 | | 11K2F3E |
| 1 | 1 | 463.96250000 | | 7K60FXE |
| 2 | 1 | 463.96250000 | | 11K2F3E |
| 2 | 1 | 463.96250000 | | 7K60FXE |
| 2 | 1 | 466.83750000 | | 7K60FXE |
| 2 | 1 | 467.16250000 | | 7K60FXE |
| 2 | 1 | 467.22500000 | | 11K2F3E |
| 2 | 1 | 468.96250000 | | 11K2F3E |
| 2 | 1 | 468.96250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MILIKEN BUILDING, PASADENA, LOS ANGELES, CA | 34.13683333, -118.12600000 | 233.000 m | BANT | 54.000 m structure / 56.000 m overall | N |
| 2 | | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 56.000 m | | | | 68.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1200 E CALIFORNIA BLVD, PASADENA, CA | LOS ANGELES | 6263956811 |
License history
| Date | File or call sign | Action |
|---|
| 2018-09-22 | WQJN229 | LIREN |
| 2018-08-13 | WQJN229 | LETRES |
| 2017-01-31 | WQJN229 | LETCNS |
| 2016-05-03 | WQJN229 | LIMOD |
| 2016-04-25 | WQJN229 | LTSAPR |
| 2016-04-23 | WQJN229 | LIAUA |
| 2008-11-05 | WQJN229 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3054832 | 2026-08-02 01:18:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQJN229 | ULS 3054832 | 2026-08-02 01:18:59 |
| Status | A | ULS 3054832 | 2026-08-02 01:18:59 |
| Service | IG | ULS 3054832 | 2026-08-02 01:18:59 |
| Grant Date | 2018-09-22 | ULS 3054832 | 2026-08-02 01:18:59 |
| Expiration Date | 2028-11-05 | ULS 3054832 | 2026-08-02 01:18:59 |