Universal Licensing System
WPDU309
Clark, Horace W. DBA Clark Communication Electronics
License details
| ULS identifier | 1714154 |
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| Call sign | WPDU309 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-10-23 |
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| Expiration | 2023-11-18 |
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| Cancellation | 2024-01-20 |
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| Frequency range | 461.525 - 466.525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MILTON, CHITTENDEN, VT |
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| Coordinates | 44.6206111, -73.1173611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 461.52500000 | | | 8.000000 | 25.000000 | |
| 2 | 1 | MO | 466.52500000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.52500000 | | 11K2F3E |
| 2 | 1 | 466.52500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 15 SHIRLEY AVE, MILTON, CHITTENDEN, VT | 44.62061111, -73.11736111 | 104.000 m | | 8.000 m structure / 8.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 18 LANDFILL RD, MILTON, VT | | 8028937078 |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-20 | WPDU309 | LIEXP |
| 2023-08-28 | WPDU309 | LETRES |
| 2016-04-29 | WPDU309 | LIMOD |
| 2013-10-23 | WPDU309 | LIREN |
| 2013-08-26 | WPDU309 | LETRES |
| 2012-02-21 | WPDU309 | LIMOD |
| 2012-01-13 | WPDU309 | ESUAPR |
| 2003-11-11 | WPDU309 | LIREN |
| 2003-08-25 | WPDU309 | LETRES |
| 2001-08-31 | WPDU309 | AUDOPR |
| 2000-11-23 | WPDU309 | LICCNV |
| 1998-10-23 | WPDU309 | LIMOD |
| 1998-10-23 | WPDU309 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1714154 | 2026-08-02 01:12:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPDU309 | ULS 1714154 | 2026-08-02 01:12:51 |
| Status | E | ULS 1714154 | 2026-08-02 01:12:51 |
| Service | IG | ULS 1714154 | 2026-08-02 01:12:51 |
| Grant Date | 2013-10-23 | ULS 1714154 | 2026-08-02 01:12:51 |
| Expiration Date | 2023-11-18 | ULS 1714154 | 2026-08-02 01:12:51 |
| Cancellation Date | 2024-01-20 | ULS 1714154 | 2026-08-02 01:12:51 |