Universal Licensing System
WRDH360
PPF OFF 150 Cambridgepark Drive
License details
| ULS identifier | 4154950 |
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| Call sign | WRDH360 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-04-29 |
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| Expiration | 2029-04-29 |
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| Frequency range | 452.05 - 469.7625 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | Cambridge, MIDDLESEX, MA |
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| Coordinates | 42.3945833, -71.1461389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.05000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 452.05000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.05000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.76250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.05000000 | | 7K60FXE |
| 1 | 1 | 452.05000000 | | 11K2F3E |
| 2 | 1 | 452.05000000 | | 7K60FXE |
| 2 | 1 | 452.05000000 | | 11K2F3E |
| 2 | 1 | 457.05000000 | | 7K60FXE |
| 2 | 1 | 457.05000000 | | 11K2F3E |
| 3 | 1 | 469.76250000 | | 7K60FXE |
| 3 | 1 | 469.76250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 150 Cambridgepark Drive, Cambridge, MIDDLESEX, MA | 42.39458333, -71.14613889 | 2.000 m | B | 35.100 m structure / 38.100 m overall | |
| 2 | T | | | | | | |
| 3 | T | Cambridge, MIDDLESEX, MA | 42.39458333, -71.14613889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 38.100 m | | | | 9.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 150 Cambridgepark Drive, Cambridge, MA | MIDDLESEX | 6178761076 |
License history
| Date | File or call sign | Action |
|---|
| 2020-01-28 | WRDH360 | LETCNS |
| 2019-04-29 | WRDH360 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4154950 | 2026-08-02 01:22:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDH360 | ULS 4154950 | 2026-08-02 01:22:46 |
| Status | A | ULS 4154950 | 2026-08-02 01:22:46 |
| Service | IG | ULS 4154950 | 2026-08-02 01:22:46 |
| Grant Date | 2019-04-29 | ULS 4154950 | 2026-08-02 01:22:46 |
| Expiration Date | 2029-04-29 | ULS 4154950 | 2026-08-02 01:22:46 |