Universal Licensing System
WRVF837
AMG Technology Investment Group, LLC
License details
| ULS identifier | 4688718 |
|---|
| Call sign | WRVF837 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2022-11-15 |
|---|
| Expiration | 2032-11-15 |
|---|
| Frequency range | 10835 - 10995 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 41.8455556, -91.5041667 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:14 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0D7W |
| 1 | 2 | 10835.00000000 | | 80M0G7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0D7W |
| 1 | 1 | 10995.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1080 North Washington Street (Mt. Vernon IA 6 #303505), Libson, LINN, IA | 41.93797222, -91.38358333 | 268.800 m | GTOWER | 92.400 m structure / 95.400 m overall | N |
| 2 | R | | 42.06736111, -91.28808333 | 292.600 m | | | |
| 3 | R | | 41.84555556, -91.50416667 | 266.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | CommScope VHLP3-11WA | | S | 38.5000 | 28.8000 | | |
| 1 | 2 | R | CommScope VHLP3-11WA | | | 38.5000 | 0.0000 | | |
| 1 | 3 | R | CommScope VHLP3-11WA | | | 38.5000 | 0.0000 | | |
| 2 | 1 | T | CommScope VHLP3-11WA | | S | 38.5000 | 224.3000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-28 | WRVF837 | LIMOD |
| 2023-12-21 | WRVF837 | LIMOD |
| 2022-11-15 | WRVF837 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4688718 | 2026-08-02 02:44:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRVF837 | ULS 4688718 | 2026-08-02 02:44:14 |
| Status | A | ULS 4688718 | 2026-08-02 02:44:14 |
| Service | CF | ULS 4688718 | 2026-08-02 02:44:14 |
| Grant Date | 2022-11-15 | ULS 4688718 | 2026-08-02 02:44:14 |
| Expiration Date | 2032-11-15 | ULS 4688718 | 2026-08-02 02:44:14 |