Features of the Top Signal Onyx NMO‑mount antenna
- 700/800/AWS (1700/2100)/1900 MHz (4G/3G) omindirectional antenna.
- 3.62 inches (92 mm) tall × 1.57 inches (40 mm) wide at the base.
- Non-magnetic option (NMO) for permanent, secure installation on your vehicle’s roof (¾-inch mount sold separately).
- Spring‑loaded pin connector to NMO mount.
- 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 cable through the vehicle’s interior.
- Works with the NMO mount and cable (sold separately).
- For use with newer in-vehicle cell signal boosters with SMA‑female connectors.
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)
Non-magnetic option (NMO)
¾-in. (19 mm) threaded (sold separately)
Gain 700–800 MHz:
Gain 824–894 MHz:
Gain 880–960 MHz:
Gain 1850–1990 MHz:
Gain 2110–2170 MHz:
For warranty information on this product, please see our Top Signal warranty information page.