Universal Licensing System
WPKF476
Crystal Sound Systems, Inc.
License details
| ULS identifier | 1745728 |
|---|
| Call sign | WPKF476 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-02-04 |
|---|
| Expiration | 2032-02-06 |
|---|
| Frequency range | 463.55 - 468.55 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | PITTSBURGH, ALLEGHENY, PA |
|---|
| Coordinates | 40.3839444, -80.0445000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:15:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 463.55000000 | | | 100.000000 | 400.000000 | |
| 3 | 1 | MO | 463.55000000 | | | 75.000000 | 75.000000 | |
| 2 | 1 | FX1 | 468.55000000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 468.55000000 | | | 75.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.55000000 | | 11K2F3E |
| 1 | 1 | 463.55000000 | | 7K60FXE |
| 3 | 1 | 463.55000000 | | 7K60FXE |
| 3 | 1 | 463.55000000 | | 11K2F3E |
| 2 | 1 | 468.55000000 | | 7K60FXE |
| 2 | 1 | 468.55000000 | | 11K2F3E |
| 3 | 1 | 468.55000000 | | 7K60FXE |
| 3 | 1 | 468.55000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 460 WASHINGTON RD, PITTSBURGH, ALLEGHENY, PA | 40.38394444, -80.04450000 | 378.000 m | B | 37.000 m structure / 43.000 m overall | N |
| 2 | T | PA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 43.000 m | | | | 105.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 505 VALLEYBROOK RD MC, MURRAY, PA | LEBANON | 4129412520 |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-04 | WPKF476 | LIREN |
| 2021-11-15 | WPKF476 | LETRES |
| 2013-06-11 | WPKF476 | LIMOD |
| 2011-11-11 | WPKF476 | LIREN |
| 2011-11-10 | WPKF476 | ESCAPR |
| 2001-12-18 | WPKF476 | LIREN |
| 2001-11-13 | WPKF476 | LETRES |
| 2001-10-25 | WPKF476 | AUDOPR |
| 2000-11-23 | WPKF476 | LICCNV |
| 1997-02-06 | WPKF476 | AUTHPR |
| 1997-02-06 | WPKF476 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1745728 | 2026-08-02 01:15:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKF476 | ULS 1745728 | 2026-08-02 01:15:07 |
| Status | A | ULS 1745728 | 2026-08-02 01:15:07 |
| Service | IG | ULS 1745728 | 2026-08-02 01:15:07 |
| Grant Date | 2022-02-04 | ULS 1745728 | 2026-08-02 01:15:07 |
| Expiration Date | 2032-02-06 | ULS 1745728 | 2026-08-02 01:15:07 |