Kathrein RA5-400B 442-448 MHz Radome Yagi Antenna

Exceptional Signal Clarity Across Wide Frequency Ranges
The Kathrein RA5-400B 442-448 MHz Radome Yagi Antenna is designed to meet the demanding needs of professional fixed-station applications within the 406—512 MHz frequency band. This antenna is perfect for high-stakes environments where communication cannot falter, such as emergency response and broadcast stations.

Built to Endure the Elements
Constructed with a heavy-duty fiberglass radome, the Kathrein RA5-400B offers unparalleled protection against environmental stresses. This robust casing ensures the antenna remains operational, regardless of weather conditions, providing reliability year-round.

Optimized Performance in Harsh Conditions
Featuring a balanced driven element, this antenna is engineered to perform exceptionally well in icing conditions, minimizing signal loss and maintaining stable communications during critical times. The internal balun and dipole feedpoint are sealed within the boom assembly, enhancing durability and signal integrity.

Versatile Mounting and Configuration Options
The Kathrein RA5-400B supports both horizontal and vertical polarization, making it highly versatile for different installation needs. It is available in dual and quad array configurations, allowing for tailored signal coverage and strength based on specific site requirements.

Robust Construction for Lasting Durability
Manufactured from anodized aluminum with heavy-duty aluminum castings and stainless steel hardware, the antenna is not only resistant to corrosion but also designed for long-term deployment in challenging environments. The entire structure's grounding to DC potential enhances safety, preventing electrical hazards.