The Johnson / Cinch Connectivity Solutions part 142-0404-016 is a high-quality SMA connector designed for a wide range of applications. This connector is capable of supporting frequencies from 0Hz to 12.4GHz, making it suitable for both low and high-frequency applications. With its 50Ohm impedance and crimp termination, it ensures reliable and secure connections. The ST panel mount design allows for easy installation and connection to various devices. The connector is made with gold-plated contacts, ensuring excellent conductivity and durability. Overall, the Johnson / Cinch Connectivity Solutions part 142-0404-016 is a top choice for professional-grade SMA connectors.