The UHF Power Paddle Antenna from PSC is ruggedly built from the finest materials. Its skeletal design, state-of-the-art electronics and water resistant, rubberized coating provide top notch performance in the field. This new design includes an ultra low noise RF amplifier (0.6dB) and an RF limiter on the input for superior RF performance. The design also includes an easy-to-use, panel-mounted rotary switch for gain setting. This active antenna will operate from 7 to 18Vdc ensuring that it is compatible with all brands of wireless equipment that provide remote antenna powering. Mounting is via industry standard 3/8-16 TPI threaded mount.