Features of the Top Signal Onyx NMO‑mount antenna
- 700/800/AWS (1700/2100)/1900 MHz (4G/3G) omindirectional antenna.
- Non-magnetic option (NMO) for permanent, secure installation on your vehicle’s roof.
- Antenna 3.62 inches (92 mm) tall × 1.57 inches (40 mm) wide at the base.
- Spring‑loaded pin connector to NMO mount.
- .75-inch (19 mm) NMO mount, affixed to 14 feet (4.27 m) of black RG58 cable, terminating in an SMA-male connector.
- Works best with 4G cell phone signal boosters.
- 90‑day warranty.
How the Top Signal Onyx NMO‑mount antenna works
- Receives outside signal from a cell phone tower and directs it to a cell phone signal booster.
- For use with all personal, commercial, and fleet vehicles, especially those with aluminum, fiberglass, or other non-metallic roofs.
- Requires drilling a ¾-inch hole in the roof of the vehicle and pulling/concealing the RG58 cable through the vehicle’s interior.
- For use with in-vehicle cell signal boosters with SMA‑female connectors, including the weBoost Drive 4G‑X, HiBoost Travel 4G LTE, and Cel–Fi GO M.
- Signal boosters with other types of connectors (like the weBoost Drive Reach and SureCall Fusion2Go 3.0) can also be adapted to work with this antenna. Please contact us for more information.
Top Signal Onyx NMO‑mount antenna contents
- This antenna will not operate by itself; it is one component of a cell signal booster system. Please contact Powerful Signal—we’ll be happy to help you determine what your needs are and what system will work best in your situation.
Auto/pickup truck/SUV/RV/commercial trucks & vehicles
3.62 in. (9.2 cm)
Connector Type (Antenna):
Non-magnetic option (NMO)
¾-in. (19 mm) threaded
14 ft. (4.27 m)
Connector Type (Cable):
Gain 700–800 MHz:
Gain 824–894 MHz:
Gain 880–960 MHz:
Gain 1710–1880 MHz:
Gain 1850–1990 MHz:
Gain 2110–2170 MHz:
For warranty information on this product, please see our Top Signal warranty information page.