Kathrein RA5-400B 493-499 MHz Radome Yagi Antenna

Advanced Communication for Critical Infrastructure
The Kathrein RA5-400B 493-499 MHz Radome Yagi Antenna is designed to serve the high demands of professional fixed-station applications spanning the 406—512 MHz band. It’s a reliable solution for sectors that require robust and uninterrupted communication, such as emergency response, security systems, and broadcast operations.

Durable Design for Optimal Protection
This antenna is safeguarded by a heavy-duty fiberglass radome, which protects it from environmental hazards and extreme weather conditions. This feature ensures that the antenna continues to operate effectively, providing reliable service no matter the external challenges.

Enhanced Performance in Extreme Climates
Equipped with a balanced driven element, the Kathrein RA5-400B excels in icing conditions, ensuring superior performance even during harsh winters. The internal balun and dipole feedpoint are securely sealed within the boom assembly, protecting these critical components from moisture and freezing, which could otherwise impair functionality.

Versatile Mounting Options
The antenna supports both horizontal and vertical polarization, offering versatile mounting solutions to accommodate various installation environments. With dual and quad array options available, it can be configured to maximize coverage and enhance signal strength based on specific site requirements.

Built to Last
Constructed from anodized aluminum with heavy-duty aluminum castings and stainless steel hardware, the RA5-400B is designed for longevity. Its materials are resistant to corrosion and environmental wear, ensuring the antenna remains operational for years. Additionally, the entire structure is at DC ground potential to provide safety against electrical hazards.