Product Description
Features of the Top Signal 5G ultra-thin dome antenna
- 7.5 × 7.5 × 0.30‑inch omnidirectional indoor building antenna.
- Works with 600–4000 MHz 5G and 4G/LTE frequencies. (Learn more about 5G compatibility.)
- Mounts to drywall ceiling or other drillable, horizontal surface no thicker than 1.5 inches (mounting nut included; ceiling access required for installation).
- N‑female connector with 10‑inch “pigtail” cable attachment.
- 50‑ohm impedance.
- +3.0–4.0 dBi gain.
- Beamwidth, 600–4000 MHz: 360° horizontal, 120–76° vertical.
- 90‑day warranty.
How it looks installed

How the Top Signal 5G ultra-thin dome antenna works
- Receives inside signal from a cell phone signal booster and directs it to multiple cell phones inside the building.
- For use inside commercial buildings, offices, and homes.
- Works with 50‑ohm cell phone signal booster systems.
- At only 5⁄16″ (8 mm) thick, this antenna fits nearly flush with the ceiling, and is an excellent choice for professional buildings like offices and hospitals, as well as homes.
Top Signal 5G ultra-thin dome antenna contents
Wideband indoor ultra‑thin dome antenna TS250376
Please note
- 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.
Product Specifications
Usage:
Office/residential
Connector Type:
N-female
Cable Type:
RG58
Cable Length:
10 in. (25 cm)
Antenna Type:
Inside omnidirectional
Antenna Length:
7.5 in. (19 cm)
Polarization:
Horizontal
Mount Type:
Nylon mounting nut
Mount Spec:
Attaches to drywall or other drillable surface
Impedance:
50 Ω
Gain 600–960 MHz:
+3.0 dBi
Gain 1690–4000 MHz:
+4.0 dBi
Beamwidth Horizontal Plane:
360°
Beamwidth Vertical Plane:
120°–76°
Warranty Information
For warranty information on this product, please see our Top Signal warranty information page.