Universal Licensing System
WRDQ781
POLYMER TECHNOLOGY SYSTEMS
License details
| ULS identifier | 4175019 |
|---|
| Call sign | WRDQ781 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-06-28 |
|---|
| Expiration | 2029-06-28 |
|---|
| Frequency range | 465 MHz |
|---|
| Locations | 1 |
|---|
| Representative location | SUNNYVALE, SANTA CLARA, CA |
|---|
| Coordinates | 37.3845278, -121.9876667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:22:56 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 465.00000000 | | | 10.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 465.00000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 510 OAKMEAD PARKWAY, SUNNYVALE, SANTA CLARA, CA | 37.38452778, -121.98766667 | 10.000 m | B | 9.000 m structure / 9.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 4.000 m | | | | -47.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 510 OAKMEAD PARKWAY, SUNNYVALE, CA | SANTA CLARA | 3178705610 |
License history
| Date | File or call sign | Action |
|---|
| 2019-06-28 | WRDQ781 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4175019 | 2026-08-02 01:22:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDQ781 | ULS 4175019 | 2026-08-02 01:22:56 |
| Status | A | ULS 4175019 | 2026-08-02 01:22:56 |
| Service | IG | ULS 4175019 | 2026-08-02 01:22:56 |
| Grant Date | 2019-06-28 | ULS 4175019 | 2026-08-02 01:22:56 |
| Expiration Date | 2029-06-28 | ULS 4175019 | 2026-08-02 01:22:56 |