Universal Licensing System
WNVH431
TANDEM COMPUTERS INC
License details
| ULS identifier | 1584878 |
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| Call sign | WNVH431 |
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| Radio service | GI |
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| Status | E |
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| Grant date | 1996-04-24 |
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| Expiration | 2001-02-16 |
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| Cancellation | 2001-04-22 |
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| Frequency range | 939.975 - 939.9875 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | CA |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:08:35 |
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Licensee
| Name | TANDEM COMPUTERS INC |
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| Applicant type | C |
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| Location | CUPERTINO, CA |
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| Address | 10400 N TANTAU AVE, CUPERTINO, CA, 950140708 |
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| Phone | 4087256874 |
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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 | 1 | MOI | 939.97500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MOI | 939.98750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 939.97500000 | | 13K6F3E |
| 1 | 1 | 939.98750000 | | 13K6F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 19333 VALLCO PKY, CUPERTINO, CA | | 4087256874 |
License history
| Date | File or call sign | Action |
|---|
| 2001-04-22 | WNVH431 | LIEXP |
| 2000-11-28 | WNVH431 | LETRES |
| 2000-11-22 | WNVH431 | LICCNV |
| 1996-04-24 | WNVH431 | AUTHPR |
| 1996-04-24 | WNVH431 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1584878 | 2026-08-09 03:08:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNVH431 | ULS 1584878 | 2026-08-09 03:08:35 |
| Status | E | ULS 1584878 | 2026-08-09 03:08:35 |
| Service | GI | ULS 1584878 | 2026-08-09 03:08:35 |
| Grant Date | 1996-04-24 | ULS 1584878 | 2026-08-09 03:08:35 |
| Expiration Date | 2001-02-16 | ULS 1584878 | 2026-08-09 03:08:35 |
| Cancellation Date | 2001-04-22 | ULS 1584878 | 2026-08-09 03:08:35 |