Kathrein RA5-400B 421-427 MHz Radome Yagi Antenna

Robust Performance Across a Broad Frequency Band
The Kathrein RA5-400B 421-427 MHz Radome Yagi Antenna is engineered for superior functionality within the broad 406—512 MHz band, catering specifically to professional fixed-station applications. This antenna is designed to facilitate reliable communication in various industrial and safety-critical environments, ensuring robust signal strength and clarity.

Built to Withstand Harsh Conditions
Constructed with a heavy-duty fiberglass radome, the Kathrein RA5-400B provides exceptional protection against environmental adversities. This feature is crucial for maintaining consistent performance and longevity in outdoor and challenging settings.

Enhanced Signal Integrity for Critical Communications
Featuring a balanced driven element, this antenna excels in maintaining high-quality performance even in icing conditions, making it ideal for use in colder climates. The internal balun and dipole feedpoint are securely sealed within the boom assembly, protecting sensitive components from moisture and debris.

Flexible Installation and Configuration
Adaptable to both horizontal and vertical polarization, the Kathrein RA5-400B can be seamlessly integrated into various communication setups. Its availability in dual and quad array configurations allows for customizable installation, meeting diverse operational requirements.

Durable and Secure Design
Crafted with anodized aluminum and reinforced with heavy-duty aluminum castings and stainless steel hardware, the antenna is built to last. The entire structure is at DC ground potential to enhance safety by preventing electrical buildup and ensuring system integrity.