Kathrein RA5-400B 412-418 MHz Radome Yagi Antenna

Introducing the Kathrein RA5-400B Radome Yagi Antenna
Discover the exceptional performance of the Kathrein RA5-400B, a broadband yagi antenna meticulously designed for professional fixed-station use within the 412-418 MHz range. As part of the Scala RA5-400B series, this antenna is engineered for applications spanning the 406—512 MHz band, delivering reliability and clarity for all types of communication needs.

Engineered for Extreme Conditions
The RA5-400B is equipped with a heavy-duty fiberglass radome that shields the antenna from environmental elements, ensuring durable and consistent operation. This feature is critical for maintaining performance in varying weather conditions, especially in areas prone to severe weather.

Optimized for High Performance
Enjoy superior performance even in challenging conditions with the RA5-400B’s balanced driven element. This design element is crucial for optimal function in icing conditions, making the antenna an excellent choice for cold climates where ice buildup can affect signal quality.

Robust and Reliable Construction
Built with anodized aluminum pipe and tubing and reinforced with heavy-duty aluminum castings and stainless steel hardware, the RA5-400B stands up to the toughest environments. Its internal balun and dipole feedpoint are securely sealed within the boom assembly, enhancing the antenna’s overall weather resistance.

Versatility in Mounting and Installation
The RA5-400B supports both horizontal and vertical polarization and offers dual and quad array configurations, providing flexibility for different mounting and installation requirements. Whether you are setting up a new station or upgrading an existing one, this antenna adapts to your specific setup needs.