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室内壁炉
室内壁挂天线
室内壁挂天线 Indoor hanging antenna 说 明 书 SPECIFICATION Model TDJ-800/2500-7/8 Electrical Specifications Frequency Range 800-960/1710-2700MH Z VSWR ≤1.4 Input Impedance 50Ω Gain 7/8dBi Polarization Vertical Horizontal Beamwidth 90°/ 75° Vertical Beamwidth 65° Electrical Downtilt 0° Front to Back Ratio ≥23dB Max,power 50W Connector Type N Female Intermediation IM3 ≤ -107dBm Lightning Protectio
