Digital Antenna's dual band cellular antennas improve signals on cellular (824-894 MHz) and PCS (1850-1990 MHz) bands. They are omni-directional, transmitting and receiving signals from all directions, and provide you with 10 times the signal of a cell phone used by itself. With a powerful 9dB gain and professional marine grade construction, these cell antennas deliver high performance that will last for years. Available in lengths from 18" to 8', each antenna is designed for easy connection to yourcell phone or amplifier. Choose the length and mounting options best suited for your application.