Top Signal Ultra-Thin Ceiling-Mount Cellular Dome Antenna N-Female TS250376: Oblique

Top Signal Ultra-Thin Ceiling-Mount Cellular Dome Antenna N-Female TS250376

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  • Indoor building antenna for 50-ohm systems
  • “Pigtail” cable with N-female connector
  • Attaches to inside drop or drywall ceiling
  • Mounting nut included

Free lifetime support
SKU: TS250376
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Product Description

Features of the Top Signal ultra-thin dome antenna

  • 7.5 × 7.5 × 0.30‑inch omnidirectional indoor building antenna.
  • Works with 700–2200 MHz 5G, 4G LTE, and 3G 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, 698–2700 MHz: 360° horizontal, 120–76° vertical.
  • 90‑day warranty.

How it looks installed (click images to enlarge)

How the Top Signal 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″ (8mm) 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 ultra-thin dome antenna contents

Top Signal Ultra-Thin Ceiling-Mount Omni Antenna N-Female TS250376 icon 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

Connector Type:
Cable Type:
Cable Length:
10 in. (25 cm)
Antenna Type:
Inside omnidirectional
Antenna Length:
7.5 in. (19 cm)
Mount Type:
Nylon mounting nut
Mount Spec:
Attaches to drywall or other drillable surface
50 Ω
Gain 700–800 MHz:
+3 dBi
Gain 824–894 MHz:
+3 dBi
Gain 880–960 MHz:
+3 dBi
Gain 1710–1880 MHz:
+4 dBi
Gain 1850–1990 MHz:
+4 dBi
Gain 2110–2170 MHz:
+4 dBi
Beamwidth Horizontal Plane:
Beamwidth Vertical Plane:

Warranty Information

For warranty information on this product, please see our Top Signal warranty information page.