30.48-cm Magnet-Mount Antenna, 3.81 m SMA-Male - 311125

Product subtitle:

for secure, non-permanent mounting on steel roofs/trunks of cars & trucks (strong rare-earth magnet)


Designed as a vehicle exterior antenna; Works with 50 Ohm amplifiers and accessories; Magnet-mount, removeable, easy installations; High gain output omni-directional antenna; Up to +6.1 dB Gain


Item: #311125; Wide-band; SMA-Male; Omni-directional



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Wilson 311125 12-inch Magnet-Mount Antenna, 12ft SMA-Male
30.48-cm Magnet-Mount Antenna, 3.81 m SMA-Male - 311125
Was $48.99 (You save $16.00)

30.48-cm Magnet-Mount Antenna, 3.81 m SMA-Male - 311125

In stock - Ships in 1-2 business days.

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    30.48-cm Magnet-Mount Antenna, 3.81 m SMA-Male

    Say goodbye to dropped calls, poor call quality, and slow internet.

    • Perfect for car, truck, RV installation
    • Works with 50 Ohm amplifiers and accessories
    • High gain output omni-directional antenna
    • Magnet-mount, removeable, easy installations
    • Up to +6.1 dB Gain

    The Wilson 311125 (formerly 301125) 50 Ohm 30.48-centimetre Magnet-Mount Antenna with SMA connector is a multi-band antenna that features up to 6.1 dB of gain. It is designed to be used with one of our amplifiers. The Wilson 311125 antenna is omni-directional which allows it to receive signal from all directions.

    What’s Included In the Complete Kit?

    Wilson 30.48-centimetre Magnet Mount Antenna 50 Ohm (Item # 311125) Includes:

    1 antenna
    30.48-cm Magnet Mount Antenna with 3.81 m RG174 Cable Item # 311125

    Product Specifications

    FREQUENCY & Gain 700-800 MHz
    824-894 MHz
    880-960 MHz
    1710-1880 MHz
    1850-1990 MHz
    2110-2170 MHz
    1.9 dB
    5.1 dB
    3.1 dB
    -4.0 dB
    6.1 dB
    2.3 dB
    IMPEDANCE 50 Ohms
    MAX POWER 50 Watts
    CABLE 12.5 ft / 3.8 m
    DIMENSIONS 12.5 x 1.5 in / 31.7 x 3.8 cm
    WEIGHT 4.2 oz / 0.119 kg
    Specifications Sheet(PDF)
    spec sheet

    Installation Instructions

    Follow antenna-specific installations instructions for details. If you have questions or require assistance, please call our customer and tech support at 1-800-373-2927 or email at sales@wilsonamplifiers.ca. We will be happy to assist you in every step of the way.

    Wilson Amplifiers provides a free service to help you along the way. Please check out our blog for more information.


    Watch product info and how-to guides videos from our experts.

    home installation

    How to install a weBoost Home Kit

    vehicle installation

    How to install a weBoost Vehicle Kit

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