Hollyland HL-ATN03 Mushroom Antenna

High-Performance Mushroom Antenna for Hollyland Wireless Systems
The Hollyland HL-ATN03 Mushroom Antenna is designed to enhance the performance of your Mars 300, 400, and 400S transmitters and receivers. This antenna provides superior signal stability by combining standard vertically polarized antennas with a circularly polarized design, ensuring cleaner and more reliable transmission. Whether you're broadcasting, live streaming, or filming on location, the HL-ATN03 minimizes interference and improves connection strength for a seamless experience.

Optimized Frequency Range for Stable Transmission
Operating within the 5.1GHz–5.8GHz frequency range, the HL-ATN03 ensures optimal performance in environments where signal congestion may be an issue. This antenna is ideal for professional video production, helping to maintain a stable and uninterrupted connection between your transmitter and receiver, even in challenging conditions.

Enhanced Gain and Wider Beamwidth for Superior Coverage
With a gain of 5dBi, this antenna extends the range and improves the efficiency of your wireless system. Its design allows for a broader beamwidth, complementing the standard antenna's narrower beamwidth. This results in better signal coverage, reducing dropouts and interference while improving the quality of your video transmission.

Durable, Lightweight, and Easy to Install
The HL-ATN03 is built for long-term durability while remaining lightweight for easy handling. Weighing just 14g (net) and 28g (gross), this antenna won’t add unnecessary bulk to your gear setup. The standard RP-SMA connector ensures quick and secure installation, making it a convenient replacement or upgrade for Hollyland Mars and Cosmo series devices.

Compatible with Multiple Hollyland Wireless Systems
The HL-ATN03 is designed for seamless integration with a range of Hollyland wireless video transmission systems, including the Mars 4K, Mars 400S Pro, Mars 300 Pro, Cosmo C1, and Mars 400S Pro II. Whether you need to replace a damaged antenna or improve signal stability, this versatile upgrade enhances your system’s performance across various applications.

Reliable Performance for Professional Productions
For filmmakers, content creators, and live streamers, signal reliability is essential. The HL-ATN03 Mushroom Antenna ensures strong, uninterrupted transmission, reducing the risk of signal interference that can disrupt critical video productions. Its optimized design delivers consistent performance, making it an essential addition to your Hollyland wireless system.