Digital Antenna Cell 18" Dual Band Antenna - 9dB Omni Directional. This omni-directional 9dB gain cellular antenna improves signals on cellular (810-900 MHz) and PCS (1800-1990 MHz) bands offering excellent performance in a compact design. When communication is critical our award-winning antennas make the connection.Model 288-PW is the same outside antenna that is included with the PowerMax 4KSBR-50U Small Building Repeater System and 4KMR-30U Mobile Repeater System. All of our antennas are assembled tested and tuned by hand for maximum performance quality and durability. Specifications for Digital Antenna Cell 18" 288-PW Dual Band Antenna: Manufacturer: Digital Antenna Color: Black Length: 18 in Features of Digital Antenna Cell 18" 288-PW Dual Band Antenna Powerful brass radiators Soldered connections Power directing ferrite choke bead High gloss urethane finish 316 stainless steel ferrule 9dB gain Package Contents: Digital Antenna Cell 18" 288-PW Dual Band Antenna Digital Antenna 288-PW: Cell 18" 288-PW Dual Band Antenna - 9dB Omni Directional