The CJ-H-250 series handsets are specially designed to be used as compatible replacements for various handsets, such as the european RA250 series. The key feature of this series of handsets is the adaptation of circuitry to meet various applications and radio functions. Unique in that each style handset is tailor made to the customers individual requirement. Built with a polycarbonate housing the handset is built to endure vibration and is fully operational in harsh enviroments. An improved PTT switch offers quiet operation during operation. A newly designed cable cord with molded strain relief produces added reliability. The handset is lightweight and ergonomic in design. It is slim at the earphone to fit underneath a combat helmet. Designed as a non-repairable handset with sealed dynamic ear and microphone elements.