GSM Straight Antenna-H26 ANTEN GSM Product Description Frequency range: 850/900/1,800/1,900MHz Gain: 2.15dBi VSWR: low 2.5 Polarization: vertical Impedance: 50Ω Connector type: SMA male Antenna length: 50 ±1mm Liên hệ: CTY TNHH VIỄN THÔNG HỮU NGHỊ Website: www.linhkienvienthong.com Email:huunghitech@yahoo.com Điện thoại: 0914 777 116