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Wilson 301149 Ultra Slim Antenna w/ SMA Connector, main image
Ultra Slim Antenna Kit w/ FME-Female Connector
Model: #301149-BWide-bandFME-FemaleOmni-directional
(You save $7.00 )

Ultra Slim Antenna Kit w/ FME-Female Connector - 301149-B

(You save $7.00 )
FREE Standard Shipping. Expedited Shipping available.
No Tax For Orders Outside Texas.
90 Day Money Back Guarantee.
2 (Two) Year Warranty.
  • Inside antenna with FME connector.
  • Works with all 50 Ohm signal boosters.
  • Provides multiple mounting options.
  • Mountable to any non-metal surface.
  • Up to +5.0 dB gain.

Product Details

Ultra Slim Antenna Kit with FME-Female Connector

No more annoying dropped calls, poor call quality & slow Internet!

The Wilson Ultra Slim Antenna Kit from Wilson Electronics is the cradle antenna upgrade or replacement for your Wilson weBoost cell phone signal booster.

  • Inside antenna with FME connector.
  • Works with all 50 Ohm signal boosters.
  • Provides multiple mounting options.
  • Mountable to any non-metal surface.
  • Up to +5.0 dB gain.

The Wilson Ultra Slim Antenna Kit w/ FME-Female Connector is a 50 Ohm indoor, multi band antenna that is designed for use as part of a mobile signal booster system in a car, truck or other vehicle. When mounted vertically, is omni-directional which allows it to receive signal from all directions. It’s powerful multi-band coverage features up to +5.0 dB gain.

Designed for installations inside a vehicle.

Backed by a 2-year manufacturer warranty, 24-hour US-based customer support (Texas!), 30-day better signal or money back guarantee, and lifetime technical support.

Goodbye, no-signal frustrations.

What's included in the kit?

Each kit comes with everything you need for a complete installation.

Ultra Slim Antenna with RG174 Coax CableItem # 301149
Mounting Hardware
3M Adhesive (for mounting to glass)
SMA-Female to FME-Female ConnectorItem # 971136

Product Specifications

The Wilson Ultra Slim Antenna Kit is a simple, effective solution to maintain continuous communication for all cellular-enabled devices – smartphones, tablets, etc - in your vehicle.

FREQUENCY 700-800 MHz: -5.7 dB;
824-894 MHz: -6.8 dB;
880-960 MHz: -9.5 dB;
1710-1880 MHz: 3.1 dB;
1850-1990 MHz: 3.9 dB;
2110-2170 MHz: 5.0 dB
COAX CABLE 7.5 Feet RG174 (2.3 m)
HEIGHT 3.25 in / 8.3 cm
WIDTH 1.5 in / 3.8 cm

Installation Instructions: Videos


Part 1 of 6:
Where to Install Your Booster.

Part 2 of 6:
Installing the Outside Antenna.

Part 3 of 6:
Running Cable into Your Home.

Part 4 of 6:
Installing the Inside Antenna.

Part 5 of 6:
Installing the Booster.

Part 6 of 6:
Troubleshooting & Checking Your Signal.


If you have questions or require assistance, please call our customer and tech support at 1-800-568-2723 or email at We will be happy to assist you in every step of the way.


We're in the business of providing reliable connection– not selling boxes, not selling snake oil, and definitely not losing your trust.

First 100% Guarantee: We provide a 90 Day Money Back Guarantee on all new weBoost products (30 Days for refurbished/renewed products). No other company does that. Take your time and make sure you’re happy with the solution. We’re here to support you if you have any questions. That's the Wilson Amplifiers difference.

Second 100% Guarantee: Anytime during your 2-year manufacturer's warranty (1 year for refurbished/renewed), should your unit not perform to its usual standards, contact us, and we'll take care of it. We're not here for the one-time sale. We're here for the lifetime supporter. We want to be loved.

Third 100% Guarantee: Lifetime technical support. You’re our guest. Whether it’s finding cell tower locations, learning about new cellular technology, or asking about installations, we’re here to help. We’re also fond of football debates and talking about all things food.

Oh, and we also provide FREE shipping for everything 😉

Questions or Comments? Contact Us.