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

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

Built tough

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

Goes well with

Complete your setup
Folding bull bar mount to lay the antenna down when needed.
Compact Uniden UHF CB mobile radio for the car or truck.
Uniden smart UHF CB radio for the cab.
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.

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
| Type | Elevated feed and stainless steel whip |
| Gain | 6.6 dBi |
| Length | 805mm |
| Ground plane | Ground independent |
| Cable | 4.5m low loss coax |
| Connector | FME female, PL259 adaptor included |
| Suits | Sedan, trucking |
| Brand | Uniden |
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 |