2.3ghz Sender Receiver

The phrase "2.3GHz sender receiver" typically refers to wireless audio/video transmission systems or RF modules operating in the S-band (2.3–2.4 GHz). This frequency range is increasingly favored for specialized applications over the crowded 2.4 GHz ISM band due to reduced interference and the availability of licensed spectrum for industrial and military use. AlibabaCept

Market Trends & Industry Insights

* Regulatory Shift toward Licensed Access: The 2.3 GHz band is heavily regulated, with a global trend toward Licensed Shared Access (LSA). This allows commercial users to deploy high-power broadband links while protecting incumbent military or aeronautical users. InformaCept

* Cost Efficiency via GaN Technology: The adoption of Gallium Nitride (GaN) power amplifiers has led to a 40–60% reduction in system costs since 2022, enabling long-range (20km+) video links to be sold for under $400. PersistencemarketresearchAlibaba

* Digital Dominance (COFDM): While analog systems are still used for ultra-low latency (<25ms) FPV drones, the market is rapidly pivoting toward Digital COFDM modules for industrial use due to their superior Non-Line-of-Sight (NLOS) penetration. AlibabaCept

* Extreme Miniaturization: There is a niche but growing demand for microscopic transmitters measuring as small as 3.9mm x 2.9mm, used in specialized surveillance and medical robotics. Rf-Video

Product Categorization & Applications

* UAV & Robotics: Long-range (8km–40km) video and telemetry links for infrastructure inspection and coastal monitoring. Alibaba

* Public Safety: Real-time situational awareness links for firegrounds and disaster zones, often using 2.3GHz to avoid interference from local Wi-Fi. Cept

* Broadcasting: Mobile Electronic News Gathering (ENG) links where fiber or cellular saturation prevents reliable transmission. Cept

Below are the most relevant products and modules currently available on the market, ranging from hobbyist DIY kits to professional video transmission modules. AlibabaAlibaba