Universal Licensing System
WNTB628
DIGITAL EQUIPMENT CORP
License details
| ULS identifier | 1019471 |
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| Call sign | WNTB628 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 1992-08-20 |
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| Expiration | 1996-03-18 |
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| Frequency range | 21825 - 22125 MHz (4 frequencies) |
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| Locations | 6 |
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| Representative location | PALO ALTO, SANTA CLARA, CA |
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| Coordinates | 37.4426944, -122.1632778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:12 |
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Licensee
| Name | DIGITAL EQUIPMENT CORP |
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| Applicant type | C |
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| Location | MOUNTAIN VIEW, CA |
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| Address | 800 W EL CAMINO REAL, MOUNTAIN VIEW, CA, 94040 |
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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 | 3 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21975.00000000 | | | | | |
| 1 | 4 | FXO | 22025.00000000 | | | | | |
| 1 | 1 | FXO | 22125.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 21825.00000000 | | 24M4F7W |
| 1 | 2 | 21975.00000000 | | 28M0F7W |
| 1 | 4 | 22025.00000000 | | 22M8F7W |
| 1 | 1 | 22125.00000000 | | 28M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 HAMILTON AVE, PALO ALTO, SANTA CLARA, CA | 37.44269444, -122.16327778 | 18.300 m | | 22.900 m structure / 22.900 m overall | |
| 2 | P | | 37.44130556, -122.17661111 | 21.900 m | | 30.500 m overall | |
| 3 | R | | 37.42797222, -122.17494444 | 35.100 m | | | |
| 4 | R | | 37.44547222, -122.16522222 | 18.300 m | | | |
| 5 | R | | 37.44380556, -122.16216667 | 18.300 m | | | |
| 6 | R | | 37.38658333, -122.08438889 | 33.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 42.5000 | 262.6000 | | |
| 1 | 2 | P | | | V | | 174.3000 | | |
| 1 | 3 | R | | | | 42.5000 | | | |
| 1 | 4 | R | | | | 40.5000 | | | |
| 1 | 5 | R | | | | 33.0000 | | | |
| 1 | 6 | R | | | | 42.5000 | | | |
| 2 | 1 | T | | | V | 40.5000 | 330.8000 | | |
| 3 | 1 | T | | | V | 33.0000 | 38.6000 | | |
| 4 | 1 | T | | | V | 42.5000 | 131.7000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-14 | WNTB628 | LICCNV |
| 1999-04-26 | WNTB628 | COR |
| 1992-08-20 | WNTB628 | LIMOD |
| 1991-03-18 | WNTB628 | LIMOD |
| 1991-02-25 | WNTB628 | LIMOD |
| 1990-12-31 | WNTB628 | LIMOD |
| 1990-10-18 | WNTB628 | LIMOD |
| 1990-02-06 | WNTB628 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1019471 | 2026-08-02 02:48:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTB628 | ULS 1019471 | 2026-08-02 02:48:12 |
| Status | E | ULS 1019471 | 2026-08-02 02:48:12 |
| Service | MG | ULS 1019471 | 2026-08-02 02:48:12 |
| Grant Date | 1992-08-20 | ULS 1019471 | 2026-08-02 02:48:12 |
| Expiration Date | 1996-03-18 | ULS 1019471 | 2026-08-02 02:48:12 |