12" Magnet Mount Antenna 800/1900MHz SMA Male - Wilson Electronics
12" Magnet Mount Antenna 800/1900MHz SMA Male - Wilson Electronics Code: 311125
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  • Easy to install
  • Removable - transfers from one vehicle to another
  • Rare earth magnet
  • Metal ground plane required (Minimum 3.5 in. Diameter)
  • Dual Band 800/1900MHz
  • Compatible with all major US Cellular Providers 

Shipping Weight: 0.35 pounds

$29.99 Financing Icon
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3 Year Warranty
If you have any questions call: 1(844) 276-1662
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Product Info

The Wilson 311125 dual band Magnet Mount Antenna is the most popular external cell phone antenna for use in vehicle applications. This 12” antenna with SMA connector is easy to install, portable and also offers the maximum cellular enhancement allowed. This antenna is designed for use with mobile amplifiers, however, may be directly connected to specific devices. The antenna is Omni-directional and can receive signal from all directions. Dual Band 800/1900MHz; Compatible with all major US Cellular Providers enhances both voice and data transfer services.

Additional Info:

  • Magnetic mount on any vehicle with a steel exterior
  • Can be utilized as donor antenna for desktop solution with use of metal ground plane or window mount
  • Intended for use with a mobile amplifier system (Vehicle Application)
  • Compatible phones can directly connect to antenna via phone specific adapter cable
  • SMA Male connector



Dual Band


50 ohm

Coaxial Cable

RG174 - 10 feet

Antenna Gain (low band / high band)

5.12dBi / 6.12dBi

Frequency detail (up/down)

806-894 MHz / 896-940 MHz / 1850 - 1990 MHz

Height (Inches)


Ground Plane

Metal ground plane required


Whip - Stainless Steel


Rare earth magnet



Beamwidth Hor/Ver

360 deg



Connector Type

SMA Male


The Wilson 311125 Dual Band 800/1900MHz Magnet Mount Antenna
Installation Manual

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FCC Classification: Consumer