Universal Licensing System
WQBK735
SPECTRA 3D CONSTRUCTION & SURVEYING INSTRUMENTS, INC.
License details
| ULS identifier | 2665862 |
|---|
| Call sign | WQBK735 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2004-10-26 |
|---|
| Expiration | 2014-10-26 |
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| Cancellation | 2014-12-27 |
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| Frequency range | 461.025 - 464.75 MHz (13 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CA |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-09 03:00:50 |
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Licensee
| Name | SPECTRA 3D CONSTRUCTION & SURVEYING INSTRUMENTS, INC. |
|---|
| Applicant type | C |
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| FRN | 0011267036 |
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| Location | HAYWARD, CA |
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| Address | 3566 INVESTMENT BLVD., HAYWARD, CA, 94545 |
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| Phone | 5106702800 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FBT | 461.02500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 461.07500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 461.10000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 462.12500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 462.37500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 462.40000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBI | 464.50000000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | FBI | 464.55000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.60000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.62500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.65000000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.72500000 | | | 35.000000 | 35.000000 | |
| 1 | 1 | FBT | 464.75000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.02500000 | | 19K6F1D |
| 1 | 1 | 461.02500000 | | 11K2F1D |
| 1 | 1 | 461.07500000 | | 11K2F1D |
| 1 | 1 | 461.07500000 | | 19K6F1D |
| 1 | 1 | 461.10000000 | | 19K6F1D |
| 1 | 1 | 461.10000000 | | 11K2F1D |
| 1 | 1 | 462.12500000 | | 11K2F1D |
| 1 | 1 | 462.12500000 | | 19K6F1D |
| 1 | 1 | 462.37500000 | | 19K6F1D |
| 1 | 1 | 462.37500000 | | 11K2F1D |
| 1 | 1 | 462.40000000 | | 11K2F1D |
| 1 | 1 | 462.40000000 | | 19K6F1D |
| 2 | 1 | 464.50000000 | | 19K6F1D |
| 2 | 1 | 464.50000000 | | 11K2F1D |
| 2 | 1 | 464.55000000 | | 11K2F1D |
| 2 | 1 | 464.55000000 | | 19K6F1D |
| 1 | 1 | 464.60000000 | | 19K6F1D |
| 1 | 1 | 464.60000000 | | 11K2F1D |
| 1 | 1 | 464.62500000 | | 11K2F1D |
| 1 | 1 | 464.62500000 | | 19K6F1D |
| 1 | 1 | 464.65000000 | | 11K2F1D |
| 1 | 1 | 464.65000000 | | 19K6F1D |
| 1 | 1 | 464.72500000 | | 19K6F1D |
| 1 | 1 | 464.72500000 | | 11K2F1D |
| 1 | 1 | 464.75000000 | | 19K6F1D |
| 1 | 1 | 464.75000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CA | | | | | |
| 2 | T | CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3566 INVESTMENT BLVD., HAYWARD, CA | ALAMEDA | 5106702800 |
License history
| Date | File or call sign | Action |
|---|
| 2014-12-27 | WQBK735 | LIEXP |
| 2014-08-04 | WQBK735 | LETRES |
| 2004-10-26 | WQBK735 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2665862 | 2026-08-09 03:00:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQBK735 | ULS 2665862 | 2026-08-09 03:00:50 |
| Status | E | ULS 2665862 | 2026-08-09 03:00:50 |
| Service | IG | ULS 2665862 | 2026-08-09 03:00:50 |
| Grant Date | 2004-10-26 | ULS 2665862 | 2026-08-09 03:00:50 |
| Expiration Date | 2014-10-26 | ULS 2665862 | 2026-08-09 03:00:50 |
| Cancellation Date | 2014-12-27 | ULS 2665862 | 2026-08-09 03:00:50 |