Top Signal TS250374 Dome Antenna: Bottom Perspective

Top Signal Ceiling-Mounted Omni Cellular Dome Antenna 698–2700 MHz N-Female TS250374

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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 kit included

Free lifetime support
$49.99 $29.99 Sale
SKU: TS250374
Calculated at Checkout

Product Description

Features of the Top Signal dome antenna

  • 7.3″ × 7.3″ × 3.3″ omnidirectional building antenna.
  • Works with 698–2700 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″ (mounting nut included; ceiling access required for installation).
  • N‑female connector with “pigtail” cable attachment.
  • 50‑ohm impedance.
  • +2.5–5.0 dBi gain.
  • Beamwidth: Horizontal plane 360°, vertical plane 60°.
  • 90‑day warranty.

How the Top Signal 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.

Top Signal dome antenna contents

Top Signal Indoor Ceiling-Mount Omnidirectional Dome Antenna with N-Female Connector (50 Ohm) TS250374 icon Wideband indoor dome antenna with nylon mounting nut TS250374

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:
RG58 coax
Cable Length:
11.8 in. (30 cm)
Antenna Type:
Inside omnidirectional
Antenna Length:
3.3 in. (8.4 cm)
Mount Type:
Nylon mounting nut
Mount Spec:
Attaches to drywall or other drillable surface
50 Ω
Gain 698–960MHz:
+2.5 dBi
Gain 1710–2700 MHz:
+5.0 dBi
Beamwidth Horizontal Plane:
Beamwidth Vertical Plane:

Warranty Information

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

Questions & Answers