Kathrein RA5-400B 475-481 MHz Radome Yagi Antenna

Reliable Communication Across Wide Frequencies
The Kathrein RA5-400B 475-481 MHz Radome Yagi Antenna is precision-engineered for professional fixed-station applications spanning the 406—512 MHz band. This powerful antenna is essential for maintaining clear and consistent communications in various professional fields, including emergency services, government communications, and broadcasting.

Durability in Harsh Conditions
Protected by a robust fiberglass radome, the Kathrein RA5-400B is built to withstand severe environmental challenges. This heavy-duty protection ensures the antenna remains operational through extreme weather, safeguarding critical communications when it matters most.

Enhanced Performance in Extreme Weather
The antenna features a balanced driven element that excels in icy conditions, ensuring reliable performance even during the coldest months. The internal balun and dipole feedpoint are securely sealed within the boom assembly to prevent damage from moisture and freezing, enhancing durability and signal integrity.

Customizable Installation for Optimal Coverage
Offering flexibility in setup, the Kathrein RA5-400B supports both horizontal and vertical polarization. This versatility is complemented by the availability of dual and quad array configurations, allowing for tailored solutions that meet specific signal coverage requirements and maximize performance.

High-Quality Construction for Long-Term Use
Manufactured with anodized aluminum pipes and tubing and reinforced with heavy-duty aluminum castings and stainless steel hardware, this antenna is designed for longevity. The entire structure is grounded at DC potential to enhance safety by preventing static charges and electrical interference.