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The Best 2.4 ghz high gain antenna of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 2.4 ghz high gain antenna of 2023. Check our ranking below.

2,453 Reviews Scanned

Rank No. #1

Tupavco TP511 WiFi Panel Antenna 2.4GHz (20dBi) Outdoor Directional (2400-2483 MHz) Wireless Network Signal (Pole Mast Mount) Weatherproof High-Gain Long Distance Range (N-Female Connector)

[TP511] 20dBi Panel Antenna / 2.4 Ghz / High-Gain / Long-Range / Outdoor / Directional / N-Female connector
[WIRELESS] designed to collects the signal and increase reception from a remote location or bridge WiFi networks between two points or objects that are far apart
[2.4Ghz BAND] the most widely used WiFi frequency with a furthermost distance coverage
[DIRECTIONAL] focus the signal in one direction to increase reception leading to greater gain figures.
[OUTDOOR] compact, light-weight, rugged weatherproof housing and corrosion-resistant materials for outside pole mount (mounting hardware included; mounting pole not included).

Rank No. #2

Dual Band 12DBI 2.4GHz 5GHZ High Gain Antenna with RPSMA Connector Antenna Range Extender

2.4G/5G dualband antenna, suitable for a wide range of devices.
Antenna 12dBi with RPSMA connector, high gain, long range.
Suitable for RPSMA router, reflecting the superior performance of the antenna.
Has the advantage of ultra speed and stable , it can increase strength effectively.
Extend to long distance. Easy installation, simply replace current antenna to increase strength.

Rank No. #3

Yagi WiFi Antenna 2.4GHz 25dBi RP-SMA Connector High Gain Yagi Directional Antenna Booster with 1.5M Cable Long Range for Network Router/USB Adapter/Reapter/Extension Network PCl Card/Security Camera

Basic Specification:Frequency:2400-2483MHz;Max Gain:𝟐𝟓𝐝𝐁𝐢;Input Impedance:50ohms;Antenna Length:50CM;Cable Length:150CM;Connector Type:𝐑𝐏-𝐒𝐌𝐀,Gold-plated connector for easy plugging and unplugging;Material: Aluminum alloy;Features:𝐇𝐢𝐠𝐡 𝐆𝐚𝐢𝐧,𝐖𝐚𝐭𝐞𝐫𝐩𝐫𝐨𝐨𝐟,𝐋𝐨𝐧𝐠 𝐑𝐚𝐧𝐠𝐞,𝐇𝐢𝐠𝐡𝐥𝐲 𝐃𝐢𝐫𝐞𝐭𝐢𝐨𝐧𝐚𝐥.
𝐇𝐢𝐠𝐡 𝐆𝐚𝐢𝐧 𝐖𝐢𝐅𝐢 𝐁𝐨𝐨𝐬𝐭𝐞𝐫: this 2.4G WiFi Yagi Directional Antenna Supports 2.4GHz (2400-2483MHz) frequency range for all 2.4GHz networking devices. 𝐇𝐢𝐠𝐡𝐥𝐲 𝐃𝐢𝐫𝐞𝐭𝐢𝐨𝐧𝐚𝐥 𝐃𝐞𝐬𝐢𝐠𝐧: 25dbi gain,ensure the antenna is aimed at the signal source, such as a signal tower.𝐌𝐨𝐫𝐞 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭: The 150cm extension cable boosts signal coverage,enhances quality, reduces interference, and improves stability. lts flexibility supports diverse setups, enabling optimal antenna placement for better reception or transmission.
𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐰𝐢𝐭𝐡 𝐎𝐍𝐋𝐘 𝟐.𝟒𝐆𝐇𝐳 𝐝𝐞𝐯𝐢𝐜𝐞𝐬: Yagi Satellite Antenna works for WiFi Wireless Network Router, WiFi AP Hotspot, WiFi USB Adapter, Desktop Pcs, Wireless Mini PCl Express, PCIE Network Card Adapter, Main Board Antenna Replacement.Yagi Directional Antenna fits 2.4GHz WiFi IP Security Camera, Wireless Video Surveillance DVR Recorder, CCTV System.Band Yagi Antenna works for industrial Router loT Gateway Modem, M2M Terminal,Remote Monitoring control, Wireless HDMl Extender.
𝐄𝐚𝐬𝐲 𝐓𝐨 𝐔𝐬𝐞:Just swap out your current antenna to boost signal strength. It's super easy simply unscrew the old antenna and screw on the new one!This TV Outdoor Yagi antenna is super handy and can be used for 2.4GHz devices,like boosting WiFi on your desktop Pc, improving signal, helping security camera connect better,or upgrading USB adapters,PCI-E network card.ONlY for 2.4Ghz devices,not 5.8GHz.Made from high-quality Aluminum alloy, it's waterproof,durable,long lasting,perfect for outdoor use.
Package:1 x 2.4Ghz WiFi Yagi Directional Antenna (RP-SMA).1 x Wall Mount Bracket.

Rank No. #4

TECHTOO WiFi Antenna 2.4GHz 18dBi High Gain Yagi Directional Antenna Booster with RP-SMA Connector for Network Router/Reapter/USB Adapter/Extension Network PCI Card/Security Camera

TECHTOO High-Gain WiFi Antenna Can Increases the Range of Your 2.4GHz Wireless Device. Extend The Wireless Range to Dead Spot.
High-Power WiFi Booster: 2.4GHz (2400 - 2485 MHz) for All the 2.4GHz Frequenvy Networking Devices. Highly Directional: Make Sure to Point The Antenna to the Direction of Signal Source like Signal Tower.
The Yagi Antenna Has A Wide Range of Application. It Can be WiFi Antenna for Desktop PC, Router Antenna, Security Camera Antenna, USB WiFi Adapter Antenna, PCI-E WiFi Network Card Antenna.etc.
Compatible with 2.4GHz Devices: Wireless Network Router, WiFi AP Hotspot Modem, WiFi USB Adapter, Desktop PC, Wireless Mini PCI Express, PCIE Network Card Adapter, Main Board Antenna Replacement
Compatible with 2.4GHz WiFi IP Security Camera, Wireless Video Surveillance DVR Recorder, CCTV System, Truck RV Van Trail Rear View Camera, Reverse Camera, Backup Camera, Industrial Router IoT Gateway Modem, M2M Terminal, Remote Monitoring and Control, Wireless Video, Wireless HDMI Extender, Remote Door Open System

Rank No. #5

Stemedu 2PCS 12dBi Dual Band WiFi Antenna 2.4GHz 5.8GHz SMA Male Wi-Fi Antennas High Gain Universal for Wireless Network Card Security IP Camera WiFi Router Hotspot Desktop PC Repeater

Dual band wifi antenna: 2.4GHz (2400-2500MHZ ) / 5.8GHz (4900-5900MHz)
High gain: 12 dBi; WiFi connector: SMA male; Input impedance: 50Ω; Standing wave ratio: ≦ 1.5; SWR=1.5 (2.4GHz), SWR=1.4 (5.8GHz)
Compatible with: Wireless Network Router, WiFi AP Hotspot Modem, WiFi USB Adapter, Desktop PC Wireless Mini PCI Express PCIE Network Card Adapter
Application: WiFi IP Security Camera, Reverse Camera, Wireless Video Surveillance DVR Recorder, Backup Camera, network device, Industrial Router IoT Gateway Modem, Dual Frequency Devices and so on.
You will get: 2 x WiFi Antennas 12dBi with SMA male (Please ensure that the connector of your device is an external thread internal hole)

Last update on 2025-07-04 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

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FAQ:

Q: How big is a 2.4 GHz WiFi antenna?

A: The UL-2441-345SF is an omnidirectional antenna intended for 2.4 GHz Wi-Fi use. This Wi-Fi service is also known by its IEEE nomenclatures of 802.11b (long range) and 802.11g (high speed). It measures 4 cm/1.5″ OD x 11 cm/4.5″ H and is designed to conveniently mount onto any structure, by means of a single 1/4″ (6.4 mm) hole.

Q: How much gain does a parabolic antenna have?

A: We estimated that the parabolic antenna has about 20 dbm of gain and the cantenna was showing close to 16 dbm in our tests. Not too bad for a thirty minute project and $15 in parts.

Q: How much gain does a cantenna waveguide antenna have?

A: The good news is that the Waveguide Cantenna Antenna held it’s own against the parabolic reflector. We estimated that the parabolic antenna has about 20 dbm of gain and the cantenna was showing close to 16 dbm in our tests. Not too bad for a thirty minute project and $15 in parts.

Q: What kind of antennas are used in the s band?

A: UL-2002-D640, Rugged +5 dBil L/S Band Omnidirectional Antenna (1.6-1.9/2.0-2.5 GHz) Leadtime: 2-4 weeks ARO This Omni antenna was designed for applications where a rugged, dual-band, high-gain omnidirectional antenna is required. For example, for UAV telemetry, long range LOS data and general wideband communications.

2.4 ghz high gain antenna