Kathrein RA5-400B 502-508 MHz Radome Yagi Antenna

Optimal Communication in Critical Environments
The Kathrein RA5-400B 502-508 MHz Radome Yagi Antenna is engineered for high-demand applications within the broad 406—512 MHz band, making it an essential component for professional fixed-station operations. This antenna is particularly suited for use in sectors that require reliable communication, such as public safety, defense, and broadcast media.

Robust Construction for Lasting Durability
Featuring a heavy-duty fiberglass radome, the Kathrein RA5-400B is built to withstand adverse weather conditions. This protective shell ensures that the antenna maintains functionality and performance even in the harshest environments, from icy conditions to heavy rainfall.

Enhanced Performance under Extreme Conditions
The antenna is designed with a balanced driven element, optimizing it for superior performance particularly in freezing temperatures. The internal balun and dipole feedpoint are securely sealed within the boom assembly to prevent any impact from external moisture or debris, enhancing the antenna’s reliability and service life.

Customizable Setup for Various Applications
With options for both horizontal and vertical polarization, the Kathrein RA5-400B provides flexible installation choices to accommodate different mounting scenarios and coverage needs. It is available in dual and quad array configurations, allowing for tailored signal distribution that meets the specific requirements of each installation site.

Constructed with High-Quality Materials
The antenna’s structure includes anodized aluminum pipe and tubing, heavy-duty aluminum castings, and stainless steel hardware, ensuring a robust build that resists corrosion and environmental wear. The entire antenna is maintained at DC ground potential, increasing safety by reducing the risk of electrical discharges.