Kathrein RA5-400B 439-445 MHz Radome Yagi Antenna

Optimal Performance Across a Broad Spectrum
The Kathrein RA5-400B 439-445 MHz Radome Yagi Antenna is tailored for high-performance in professional fixed-station applications across the extensive 406—512 MHz band. Designed for reliability, this antenna ensures superior signal integrity in various communication setups, making it an excellent choice for professionals in public safety, communications, and broadcast sectors.

Robust Construction for Uncompromised Durability
Constructed with a heavy-duty fiberglass radome, the RA5-400B is built to withstand adverse environmental conditions, protecting the antenna from physical and weather-related damage. This durable outer shell guarantees longevity and consistent performance, even in harsh climates.

Advanced Design for Enhanced Signal Stability
Featuring a balanced driven element, the antenna excels in maintaining performance even in icy conditions, ensuring reliable operation when it matters most. The integration of a sealed internal balun and dipole feedpoint within the boom assembly enhances this stability by protecting critical internal components from moisture and debris.

Flexible Installation Options Meet Diverse Needs
The Kathrein RA5-400B offers both horizontal and vertical polarization capabilities, providing flexibility in installation and use. Available in dual and quad array configurations, this antenna can be tailored to meet specific site requirements and signal coverage needs.

Engineered for Safety and Efficiency
This model is meticulously designed with anodized aluminum pipe and tubing, accompanied by heavy-duty aluminum castings and stainless steel hardware, making it robust against corrosion and environmental wear. The entire structure's DC ground potential minimizes the risk of electrical hazards, enhancing safety for all installation environments.