The CX 455 is a robust 3/4 wave coaxial J-pole UHF base station antenna designed for the 455-470 MHz frequency range. With an impedance of 50 Ohms, this antenna offers a 360° omnidirectional radiation pattern in the H-plane, while the E-plane features a beamwidth of 60° at -3 dB. It operates with linear vertical polarization and provides a gain ranging from 2 dBd to 4.15 dBi, making it suitable for various communication applications. The antenna can handle a maximum power of 250 Watts at 30°C, ensuring reliability in demanding conditions.

Constructed from high-quality materials, including aluminium, brass, steel, and nylon, the CX 455 is built to withstand harsh environmental conditions. It features a grounding protection system where all metal parts are DC-grounded, and the inner conductor is DC-short, enhancing safety and performance. The antenna's mechanical specifications include a wind load resistance of 25 N at 150 km/h and 180 km/h, with a wind surface area of 0.02 m². Its dimensions include an approximate height of 588 mm and a weight of 450 grams, making it a compact yet powerful solution for UHF communication.

For installation, the CX 455 is compatible with mounting masts ranging from Ø 35-42 mm, allowing for versatile deployment options. This antenna is ideal for base station setups where reliable UHF communication is essential, providing excellent performance and durability in various settings. Whether for amateur radio, public safety, or commercial applications, the CX 455 is a dependable choice for users seeking quality and efficiency in their antenna systems.