TRUERC X-AIR 5.8 MK II PAIR FOR WALKSNAIL Fatshark HDO3 extended range antenna traversing long distan receiverce

TRUERC X-AIR 5.8 MK II PAIR FOR WALKSNAIL Fatshark HDO3 extended range antenna traversing long distan receiverce

14:175#L Combo CORE;200007763:201336100

Regular price $373.99 Sale price$276.99 Save $97.00
Shipping calculated at checkout.

  • In stock, ready to ship
  • Backordered, shipping soon

Our high efficiency X-AIR MK II with direct RP-SMA connectors for installing on the Walksnail avatar or Fat Shark dominator HD goggles. Simply screw on the custom knurled RP-SMA connectors on the front ports* of the goggles. Great 10dBic gain combined with a healthy flyable beam width of 120deg, yield an amazing flight experience in compact and low profile package. Fill the remaining ports with the included singularity stubby and you got the antennas full house.

Custom made RP-SMA connectors, direct fit for your goggles.

As with all other components of X-AIR antennas, the custom RP-SMA connector is made to the highest standards to fit your Walksnail avatar or Fat Shark dominator without adapter and make sure every bit of RF power is transferred from the  X-AIR. A knurled finish provide easy tightening and a quality look exclusive to TrueRC.

Paired them with our ever popular singularity stubby.

A pair of singularity stubby antennas can be included as a combo for the ultimate in performances and convenience!


  • Circularly Polarized

  • Mount direct on Walksnail avatar or Fat Shark dominator

  • Compact low-profile design, easy to store and transport

  • High 10 dBic for long range and signal penetration

  • Large SWR and axial ratio bandwidth, work even out of the 5.8GHz band

  • Super wide 120 degree beam

  • Custom knurled RP-SMA connectors


  • Bandwidth: 5.1GHz-6.7GHz

  • Gain: 9.5-10.5 dBic

  • Polarization: RHCP or LHCP

  • Beam-width*: 120deg

  • Beam-width @-3dB**: 68deg.

  • Connector: RP-SMA male

  • Dimension: 32 x 32 x 16mm

*Coverage of individual antenna where reception is at least equivalent to an omni.
**Coverage of individual antenna where at least 70% of the max range is obtained.

Use collapsible tabs for more detailed information that will help customers make a purchasing decision.

Ex: Shipping and return policies, size guides, and other common questions.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Recently viewed



Top quality as ever at good prices. They deliver fast.


Los Angeles, CA

Easy transaction! First time user, but would definitely buy again.''

Jake Wilson

Add customer reviews and testimonials to showcase your store’s happy customers.

Author's name
Los Angeles, CA

Items Exactly As Describes Very Quick to ship and Good Communication From Seller.

Los Angeles, CA

Great Services at Good Price Bought a Few Items and Have Never been disappointed.

Los Angeles, CA