
Datasheet
11 GHz, 35 dBi airFiber® X Antenna
Model: AF-11G35
Powerful Performance for Long-Range Links
Robust Design and Construction for Outdoor Use
Seamless Integration with airFiber AF-11FX Radio

Overview
Ubiquiti Networks introduces the
airFiber® AF-11G35 antenna, designed
for use in the licensed 11 GHz band.
Break free of the crowded 5 GHz
Datasheet
spectrum by pairing the airFiber
AF-11G35 antenna with the airFiber
AF-11FX radio (available separately),
tocreate the endpoint of an 11GHz
high-performance, full-duplex,
Point-to-Point bridge or network
backhaul.
Internet
Backbone
ISP
Network
Powerful Performance
Application Example
airFiber AF-11G35
with AF-11FX
Full-Duplex, Point-to-Point
(PtP) Backhaul Link
Point-to-MultiPoint (PtMP)
airMAX Links
airFiber AF-11G35
with AF-11FX
airMAX Sector
with Rocket
The airFiber AF-11G35 antenna
delivers SISO or 2x2 MIMO,
dual-polarity performance. On the
right is one example of how the
AF-11G35 antenna with the AF-11FX
radio can be deployed as endpoints in
a backhaul link to deliver bandwidth
from a WISP network out to a
neighborhood tower. From there,
an airMAX® Sector antenna with a
Rocket® radio delivers bandwidth to
the WISP’s customers.
Corporate Building Residence Internet Cafe Outdoor HotspotSmall Business
Upgrade to Licensed,
Full‑Duplex 11 GHz
AF-11G35 with
For existing Ubiquiti Networks® AF-5
and AF-5U installations, the AF-11G35
provides a quick, convenient upgrade
path to the licensed 11 GHz band.
The airFiber AF-11G35 uses the same
antenna mount as the airFiber AF-5
and AF-5U – by simply swapping out
an AF-5 or AF-5U with the AF-11G35,
you can quickly and easily upgrade an
unlicensed, full-duplex 5 GHz link to a
licensed, full-duplex 11GHz link.
AF-11G35 with
AF-11FX
AF-11FX
Carrier‑Class Construction
Incorporating a dish reector design
for excellent beam directivity, the
Unlicensed, Full-Duplex
5 GHz Links using AF-5/AF-5U
Licensed, Full-Duplex 11 GHz Link
After Upgrading AF-5/AF-5U
to AF-11G35 with AF-11FX
airFiber AF-11G35 antenna features
robust mechanical design using
industrial-strength hardware for
outdoor application use.
Plug and Play Integration
The AF-11G35 antenna has a built-in
mount for the AF-11FX radio, so
installation requires no special
tools. Snap the airFiber AF-11FX
radio securely into place and mount
the antenna; you then have the
optimal airFiber X antenna and radio
combination for your 11 GHz PtP
application.
Mounting the AF-11FX on the AF-11G35
2

Hardware Overview
Innovative, Weatherproof Design
• Secure Pole‑Mounting Maintains the position of the
dish during harsh outdoor conditions.
• Protective Shroud Protects the cables and connectors
from the elements.
• Integrated Radome Shields the radio from the
environment.
Radome
Lanyard Loops
Protective Shroud
Mount Designed for Safety, Easy Upgrade
• Lanyard Loops Assist in safely hoisting the antenna up a
tower and into place.
• Azimuth Support Brackets Allow the antenna to be safely
supported while the azimuth is adjusted.
• Shared AF‑5/AF‑5U Mount Design Facilitates upgrade of
full-duplex links from unlicensed 5 GHz to licensed 11 GHz.
Datasheet
Mount Brackets
Azimuth Support Brackets
The AF-11G35 antenna is specially designed for the AF-11FX radio, so that installation requires no special tools. TheAF-11G35
comes precongured with V/H polarization, and can be congured to support ± 45° slant polarization for improved noise
immunity and Signal-to-Noise Ratio (SNR), dependent on regulatory region.
Model Frequency Gain Radome
AF-11G35 10.3 - 11.7 GHz 35 dBi Integrated
3

Specications
AF-11G35 Antenna Characteristics
Dimensions ø 811 x 460 mm (ø 31.9 x 18.1")
Datasheet
Weight
Frequency Range 10.3 - 11.7 GHz
Gain 35 dBi
HPOL Beamwidth 2.5°
VPOL Beamwidth 2.5°
Front-to-Back Ratio 60 dB
Max. VSWR 2:1
Wind Survivability 200 km/h (125 mph)
Wind Loading 1538 N @ 200 km/h (346 lbf @125 mph)
Polarization
Cross-Pol Isolation 35 dB
Mounting Uses the AF-5/AF-5U Mounting System
Pattern Regulatory ETSI 302 217-4-2, Class 3 and FCC Cat B
Mount Not Included : 7.14 kg (15.74 lb)
Mount Included : 11.85 kg (26.12 lb)
Default: H/V
After Rotating OMT: ± 45°
AF‑11G35 Antenna Information
Return Loss Azimuth, 11,000 MHz Azimuth Specs
Elevation, 11,000 MHz Elevation Specs
AI020817
4
Specications are subject to change. Ubiquiti products are sold with a limited warranty described at: www.ubnt.com/support/warranty
© 2016-2017 Ubiquiti Networks, Inc. All rights reserved. Ubiquiti, Ubiquiti Networks, the Ubiquiti U logo, the Ubiquiti beam logo, airFiber, airMAX, airOS,
and Rocket are trademarks or registered trademarks of Ubiquiti Networks, Inc. in the United States and in other countries. Allother trademarks are the
property of their respective owners.
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