Universal Licensing System
WPJU539
ENVIRO TECH LABORATORIES INC
License details
| ULS identifier | 1741059 |
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| Call sign | WPJU539 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-11-22 |
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| Expiration | 2011-11-22 |
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| Cancellation | 2012-01-28 |
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| Frequency range | 464.825 - 469.825 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SAN ANGELO, TOM GREEN, TX |
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| Coordinates | 31.4446111, -100.4748056 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:14:55 |
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Licensee
| Name | ENVIRO TECH LABORATORIES INC |
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| Applicant type | C |
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| FRN | 0005776075 |
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| Location | SAN ANGELO, TX |
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| Address | 117 S A & M AVE, SAN ANGELO, TX, 76901 |
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| Phone | 9159441302 |
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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 | FB2 | 464.82500000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 469.82500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.82500000 | | 20K0F3E |
| 2 | 1 | 469.82500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 117 S A & M AVE, SAN ANGELO, TOM GREEN, TX | 31.44461111, -100.47480556 | 633.000 m | B | 15.000 m structure / 15.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 15.000 m | | | | 64.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 117 S A & M AVE, SAN ANGELO, TX | | 9159441302 |
License history
| Date | File or call sign | Action |
|---|
| 2012-01-28 | WPJU539 | LIEXP |
| 2011-08-29 | WPJU539 | LETRES |
| 2001-11-22 | WPJU539 | LIREN |
| 2001-11-21 | WPJU539 | LITIN |
| 2001-09-21 | WPJU539 | AUDOPR |
| 2001-08-06 | WPJU539 | LETRES |
| 2000-11-23 | WPJU539 | LICCNV |
| 1996-10-30 | WPJU539 | LIISS |
| 1996-10-30 | WPJU539 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1741059 | 2026-08-02 01:14:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPJU539 | ULS 1741059 | 2026-08-02 01:14:55 |
| Status | E | ULS 1741059 | 2026-08-02 01:14:55 |
| Service | IG | ULS 1741059 | 2026-08-02 01:14:55 |
| Grant Date | 2001-11-22 | ULS 1741059 | 2026-08-02 01:14:55 |
| Expiration Date | 2011-11-22 | ULS 1741059 | 2026-08-02 01:14:55 |
| Cancellation Date | 2012-01-28 | ULS 1741059 | 2026-08-02 01:14:55 |