Universal Licensing System
WPMU289
SUN MICROSYSTEMS
License details
| ULS identifier | 1801041 |
|---|
| Call sign | WPMU289 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 1998-12-28 |
|---|
| Expiration | 2003-12-28 |
|---|
| Cancellation | 2004-02-29 |
|---|
| Frequency range | 452.65 - 457.65 MHz (6 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | PALO ALTO, SANTA CLARA, CA |
|---|
| Coordinates | 37.4988333, -121.8710556 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:48 |
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Licensee
| Name | SUN MICROSYSTEMS |
|---|
| Applicant type | C |
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| Location | PALO ALTO, CA |
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| Address | 901 SAN ANTONIO RD MS:UMTV26-101, PALO ALTO, CA, 94303 |
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| Phone | 6503361822 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.17500000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 451.17500000 | | | 5.000000 | | |
| 3 | 1 | MO | 451.32500000 | | | 5.000000 | | |
| 1 | 1 | FB2 | 451.40000000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 451.40000000 | | | 5.000000 | | |
| 3 | 1 | MO | 452.17500000 | | | 5.000000 | | |
| 1 | 1 | FB2 | 452.20000000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 452.20000000 | | | 5.000000 | | |
| 3 | 1 | MO | 452.32500000 | | | 5.000000 | | |
| 3 | 1 | MO | 452.35000000 | | | 5.000000 | | |
| 3 | 1 | MO | 452.40000000 | | | 5.000000 | | |
| 3 | 1 | MO | 452.45000000 | | | 5.000000 | | |
| 3 | 1 | MO | 452.50000000 | | | 5.000000 | | |
| 1 | 1 | FB2 | 452.65000000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 452.65000000 | | | 5.000000 | | |
| 3 | 1 | MO | 452.67500000 | | | 5.000000 | | |
| 2 | 1 | FX1 | 456.17500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 456.17500000 | | | 5.000000 | | |
| 2 | 1 | FX1 | 456.40000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 456.40000000 | | | 5.000000 | | |
| 2 | 1 | FX1 | 457.20000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.20000000 | | | 5.000000 | | |
| 2 | 1 | FX1 | 457.65000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.65000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.17500000 | | 20K0F3E |
| 3 | 1 | 451.17500000 | | 20K0F3E |
| 3 | 1 | 451.32500000 | | 20K0F3E |
| 1 | 1 | 451.40000000 | | 20K0F3E |
| 3 | 1 | 451.40000000 | | 20K0F3E |
| 3 | 1 | 452.17500000 | | 20K0F3E |
| 1 | 1 | 452.20000000 | | 20K0F3E |
| 3 | 1 | 452.20000000 | | 20K0F3E |
| 3 | 1 | 452.32500000 | | 20K0F3E |
| 3 | 1 | 452.35000000 | | 20K0F3E |
| 3 | 1 | 452.40000000 | | 20K0F3E |
| 3 | 1 | 452.45000000 | | 20K0F3E |
| 3 | 1 | 452.50000000 | | 20K0F3E |
| 1 | 1 | 452.65000000 | | 20K0F3E |
| 3 | 1 | 452.65000000 | | 20K0F3E |
| 3 | 1 | 452.67500000 | | 20K0F3E |
| 2 | 1 | 456.17500000 | | 20K0F3E |
| 3 | 1 | 456.17500000 | | 20K0F3E |
| 2 | 1 | 456.40000000 | | 20K0F3E |
| 3 | 1 | 456.40000000 | | 20K0F3E |
| 2 | 1 | 457.20000000 | | 20K0F3E |
| 3 | 1 | 457.20000000 | | 20K0F3E |
| 2 | 1 | 457.65000000 | | 20K0F3E |
| 3 | 1 | 457.65000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MT ALLISON NEAR PALO ALTO, PALO ALTO, SANTA CLARA, CA | 37.49883333, -121.87105556 | 808.000 m | TOWER | 55.000 m structure / 55.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 55.000 m | | | | 33.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 901 SAN ANTONIO ROAD, PALO ALTO, CA | | 6503361822 |
License history
| Date | File or call sign | Action |
|---|
| 2004-02-29 | WPMU289 | LIEXP |
| 2003-10-06 | WPMU289 | LETRES |
| 2002-05-20 | WPMU289 | LETAUS |
| 2000-11-23 | WPMU289 | LICCNV |
| 1998-12-28 | WPMU289 | LIISS |
| 1998-12-28 | WPMU289 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1801041 | 2026-08-02 01:26:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMU289 | ULS 1801041 | 2026-08-02 01:26:48 |
| Status | E | ULS 1801041 | 2026-08-02 01:26:48 |
| Service | IG | ULS 1801041 | 2026-08-02 01:26:48 |
| Grant Date | 1998-12-28 | ULS 1801041 | 2026-08-02 01:26:48 |
| Expiration Date | 2003-12-28 | ULS 1801041 | 2026-08-02 01:26:48 |
| Cancellation Date | 2004-02-29 | ULS 1801041 | 2026-08-02 01:26:48 |