CompleTech CA420C4 offset pattern collinear - Frequency range: 405-440 MHz - Gain: 11 dBi - Polarization…

The CompleTech CA420C4 is an offset pattern collinear antenna engineered for reliable wireless communication in the 405-440 MHz frequency range. With a high-gain design of 11 dBi, this antenna delivers robust signal reception and transmission for critical industrial, telecom, and IoT applications. Its vertical polarization is optimized for point-to-point and point-to-multipoint communication setups, ensuring consistent performance in demanding environments. Key specifications include a VSWR of less than 1.5 for optimal signal integrity, a durable copper radiator for long-term reliability, and a UV-resistant ABS/FG radome with PU foam filling to protect against environmental degradation. The antenna features N-female/TNC-female connectors for secure and versatile connectivity, supporting both N and TNC cable interfaces. Designed for pole mounting with a 35-60 mm diameter range, the CA420C4 includes an aluminum alloy bracket secured with stainless steel V-bolts and self-locking nuts for stable installation. The unit is DC-short circuited for lightning protection, ensuring operational safety in outdoor and exposed locations. Mechanical specifications include a length of 2490 mm, a weight of 3465 g, and a wind load rating of 132 N, making it suitable for high-wind environments. The 50-ohm impedance ensures compatibility with standard RF systems. Ideal for telecommunications infrastructure, industrial IoT deployments, security systems, and remote monitoring applications, the CA420C4 provides dependable performance in the 405-440 MHz band.