Universal Licensing System
KNFN728
POLAROID CORPORATION
License details
| ULS identifier | 1901920 |
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| Call sign | KNFN728 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2001-03-13 |
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| Expiration | 2011-04-22 |
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| Cancellation | 2011-06-25 |
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| Frequency range | 462.325 - 467.325 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | NORWOOD, NORFOLK, MA |
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| Coordinates | 42.2053889, -71.1970000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:23 |
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Licensee
| Name | POLAROID CORPORATION |
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| Applicant type | C |
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| FRN | 0004902185 |
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| Location | WALTHAM, MA |
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| Address | 300 FIFTH AVE, WALTHAM, MA, 02154 |
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| Phone | 6174465337 |
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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 | 462.32500000 | | | 85.000000 | 125.000000 | |
| 2 | 1 | MO | 467.32500000 | | | 30.000000 | 23.000000 | |
| 2 | 1 | MO | 467.32500000 | | | 30.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.32500000 | | 20K0F3E |
| 2 | 1 | 467.32500000 | | 20K0F3E |
| 2 | 1 | 467.32500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ONE UPLAND RD, NORWOOD, NORFOLK, MA | 42.20538889, -71.19700000 | 61.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | ONE UPLAND RD BLDG N 2, NORWOOD, MA | | 6174465337 |
License history
| Date | File or call sign | Action |
|---|
| 2011-06-25 | KNFN728 | LIEXP |
| 2011-01-24 | KNFN728 | LETRES |
| 2002-07-26 | KNFN728 | AUDOPR |
| 2001-03-13 | KNFN728 | LIREN |
| 2001-01-30 | KNFN728 | LETRES |
| 2000-11-24 | KNFN728 | LICCNV |
| 1996-04-03 | KNFN728 | AUTHPR |
| 1996-04-03 | KNFN728 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1901920 | 2026-08-02 01:09:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFN728 | ULS 1901920 | 2026-08-02 01:09:23 |
| Status | E | ULS 1901920 | 2026-08-02 01:09:23 |
| Service | IG | ULS 1901920 | 2026-08-02 01:09:23 |
| Grant Date | 2001-03-13 | ULS 1901920 | 2026-08-02 01:09:23 |
| Expiration Date | 2011-04-22 | ULS 1901920 | 2026-08-02 01:09:23 |
| Cancellation Date | 2011-06-25 | ULS 1901920 | 2026-08-02 01:09:23 |