ANTOP Flat Panel “Big Boy” AT-403 Outdoor HDTV Antenna

$146.99 $116.99

• New Generation digital tech design: matches mechanical antennas
• UV coating, weather resistant finish
• Whole-house solution: Can feed multiple TVs
• Multi-directional reception for moderate signal strength areas
• Reception range: 65 miles
• Easy home exterior installation: wall, roof, balcony
• Size: 12.20 X 3.89 X 23.82 inch

In stock

SKU: AT-403 Category: Tags: ,


The ANTOP Flat-Panel AT-403 panel design is aesthetically pleasing and suitable to match a wide range of home exterior styles. The Multi-directional reception, UV coating and weather resistant finish and creative panel design, allow you to install your AT-403 antenna in various locations around the exterior of your home: wall, roof, balcony. It is also suitable for indoor use in an attic or placed on a table top. The AT-403 supports HDTV, 1080P TV and 4K ULTRA HD.

ANTOP’s New Generation Digital Technology

1) High Gain reception technology, shielded for minimum interference.
2) Durable exterior, waterproof design with UV coating.
3) Supports VHF & UHF digital signals.
4) Mounting accessory options.

By following the simple tips below, you can enjoy FREE TV with your ANTOP Antenna:

– Scan channels monthly to find all available channels including newly added or changed.
– Do not place or hide the antenna in/behind any metallic objects.
– Install the antenna as high as possible and near a window for better reception.
– Keep the antenna away from any high power consumption devices to avoid interference.

NOTE: Antenna effectiveness is influenced by the distance from signal origination point, station signal strength level, building construction, antenna positioning, reflections from nearby structures and any power consumption sources. The amount of free over-the-air channels you can receive will vary by area and antenna selection, check signal availability at ANTOP Signalmaps.

What’s in the box

– AT-403 FLAT PANEL Digital Outdoor/Indoor TV Antenna
– Indoor Stand
– 40ft Coaxial Cable
– Wall/Pole Mounting Kit
– Instruction/User Manual
– Instrucciones de Instalación en Español


Indoor, Outdoor, Attic, RV

Signal Strength

Moderate Signal Areas

Received Band



Non Amplified

Reception Pattern


Frequency Range

87.5-230MHz, 470-700MHz



Max Output level


Noise Figure




Power Supply

Not Necessary

Cable Length


Product Series

"Big Boy"



Wind Figures

6 mile/h = 0.80N ; 10 mile/h = 2.89N

Working Temperature Range

-104 to 140 ℉



Weight 9.10 lbs
Dimensions 12.99 × 5.91 × 21.65 in
ANTOP User Manual

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