Universal Licensing System
WRTT941
MANN HUMMEL FILTRATION TECHNOLOGY US
License details
| ULS identifier | 4639448 |
|---|
| Call sign | WRTT941 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-07-25 |
|---|
| Expiration | 2032-07-25 |
|---|
| Frequency range | 462.375 - 469.55 MHz (10 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | Gastonia, GASTON, NC |
|---|
| Coordinates | 35.2837222, -81.2275556 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FB2 | 462.37500000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 462.37500000 | | | 2.000000 | 2.000000 | |
| 1 | 2 | FB2 | 464.05000000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 464.05000000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 464.47500000 | | | 25.000000 | 50.000000 | |
| 2 | 1 | MO | 464.47500000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MOI | 464.50000000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MOI | 464.55000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 467.37500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | FX1 | 467.37500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 469.05000000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | FX1 | 469.05000000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 469.47500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | FX1 | 469.47500000 | | | 10.000000 | 10.000000 | |
| 4 | 1 | MOI | 469.50000000 | | | 2.000000 | 2.000000 | |
| 4 | 1 | MOI | 469.55000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 462.37500000 | | 4K00F1D |
| 1 | 2 | 462.37500000 | | 4K00F1E |
| 2 | 1 | 462.37500000 | | 4K00F1D |
| 2 | 1 | 462.37500000 | | 4K00F1E |
| 1 | 2 | 464.05000000 | | 11K2F3E |
| 2 | 1 | 464.05000000 | | 11K2F3E |
| 1 | 1 | 464.47500000 | | 11K2F3E |
| 2 | 1 | 464.47500000 | | 11K2F3E |
| 4 | 1 | 464.50000000 | | 11K2F3E |
| 4 | 1 | 464.55000000 | | 11K2F3E |
| 2 | 1 | 467.37500000 | | 4K00F1E |
| 2 | 1 | 467.37500000 | | 4K00F1D |
| 3 | 1 | 467.37500000 | | 4K00F1D |
| 3 | 1 | 467.37500000 | | 4K00F1E |
| 2 | 1 | 469.05000000 | | 11K2F3E |
| 3 | 1 | 469.05000000 | | 11K2F3E |
| 2 | 1 | 469.47500000 | | 11K2F3E |
| 3 | 1 | 469.47500000 | | 11K2F3E |
| 4 | 1 | 469.50000000 | | 11K2F3E |
| 4 | 1 | 469.55000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1551 Mount Olive Church Road, Gastonia, GASTON, NC | 35.28372222, -81.22755556 | 254.000 m | B | 12.000 m structure / 12.000 m overall | |
| 2 | T | GASTON, NC | | | | | |
| 3 | T | GASTON, NC | | | | | |
| 4 | T | NC | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 12.000 m | V | 3.0000 | 0.0000 | 16.800 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
| 2 | 1 | T | | 12.000 m | | 0.0000 | 0.0000 | 16.800 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 WIX WAY, GASTONIA, NC | GASTON | 7049064210 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-25 | WRTT941 | LETCNS |
| 2022-07-25 | WRTT941 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4639448 | 2026-08-02 01:09:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRTT941 | ULS 4639448 | 2026-08-02 01:09:58 |
| Status | A | ULS 4639448 | 2026-08-02 01:09:58 |
| Service | IG | ULS 4639448 | 2026-08-02 01:09:58 |
| Grant Date | 2022-07-25 | ULS 4639448 | 2026-08-02 01:09:58 |
| Expiration Date | 2032-07-25 | ULS 4639448 | 2026-08-02 01:09:58 |