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DETAILS

Overview

Lightweight stainless whip with 6.6 dBi gain

A lightweight elevated feed UHF antenna with a polished stainless steel whip and 6.6 dBi gain. Made for sedans and trucks, and rated good all purpose.

The AT840 is ground independent and removable, with 4.5m of low loss coax, an FME female connector and a PL259 adaptor. Uniden built it for heavy use and off road environments. On a bull bar, the MBU-05BK folding antenna mount lets you fold it down.

Uniden AT840 UHF Antenna | Elevated Feed Stainless Steel Whip | 6.6 dBi
6.6 dBiGain
805mmLength
4.5mLow Loss Coax
StainlessSteel Whip

Gain choice

6.6 dBi, good all purpose

Uniden says 6 dBi antennas are the most common choice for their all round performance in suburbs and larger rural towns. The AT840 brings that gain in a lightweight 805mm design.

  • ✓6.6 dBi gain
  • ✓805mm long
  • ✓Lightweight

Uniden AT840 UHF Antenna | Elevated Feed Stainless Steel Whip | 6.6 dBi

Built tough

Uniden AT840 UHF Antenna | Elevated Feed Stainless Steel Whip | 6.6 dBi

Polished stainless steel whip

A high quality elevated feed with a polished stainless steel whip makes the AT840 a solid choice for heavy use. Uniden lists it for sedans and trucking.

  • ✓Polished stainless steel whip
  • ✓Made for heavy use and off road
  • ✓Suits sedans and trucks

Fitting

Removable, ground independent

The AT840 is removable and ground independent, and Uniden says its mounting brackets fit any Uniden antenna. 4.5m of low loss coax runs to the radio with an FME female connector and a PL259 adaptor.

  • ✓Ground independent
  • ✓4.5m low loss coax
  • ✓FME female plus PL259 adaptor

Uniden AT840 UHF Antenna | Elevated Feed Stainless Steel Whip | 6.6 dBi

Goes well with

Uniden MBU-05BK Heavy Duty Folding Antenna Mount Bracket

Complete your setup

Uniden MBU-05BK Heavy Duty Folding Antenna Mount Bracket | Black
Uniden MBU-05BK Heavy Duty Folding Antenna Mount Bracket | Black

Folding bull bar mount to lay the antenna down when needed.

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Frequently asked questions

How long is the AT840?

Uniden's antenna range brochure lists it at 805mm, with 6.6 dBi gain.

What vehicles suit it?

Uniden lists sedans and trucking. It is rated lightweight and good all purpose.

Is 6.6 dBi a good choice?

Uniden says 6 dBi antennas are the most common choice for all round use in suburbs and larger rural towns. For heavy forest or hilly country, a 3 dBi antenna like the AT380 has a wider pattern.

What connector does it use?

An FME female connector on 4.5m of low loss coax, with a PL259 adaptor.

Can I fold it down on a bull bar?

Yes, with a folding bracket. The MBU-05BK folding antenna mount attaches to a standard bull bar mount.

Uniden AT840 UHF Antenna | Elevated Feed Stainless Steel Whip | 6.6 dBi

Features

  • ✓Elevated feed with polished stainless steel whip
  • ✓6.6 dBi gain for all round use
  • ✓Lightweight 805mm antenna
  • ✓Ground independent and removable
  • ✓4.5m low loss coax cable
  • ✓FME female connector and PL259 adaptor
  • ✓Suits sedans and trucks

Specifications

TypeElevated feed and stainless steel whip
Gain6.6 dBi
Length805mm
Ground planeGround independent
Cable4.5m low loss coax
ConnectorFME female, PL259 adaptor included
SuitsSedan, trucking
BrandUniden

What's Included

  • 1 x AT840 antenna with 4.5m coax cable
  • 1 x FME to PL259 adaptor

Product Details

SKU AT840
Brand Uniden
Shipping Weight 1.0000kg
Shipping Width 0.600m
Shipping Height 0.090m
Shipping Length 0.090m
Shipping Cubic 0.004860000m3

Founded in Japan in 1966, Uniden is a global pioneer in wireless communication, with Japanese engineering behind every radio, dash cam and camera it makes. Uniden was founded in Japan in 1966 by Hidero Fujimoto and built its reputation on CB and marine radio, growing through the 1980s into one of th...

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