为顾及室内设计的需要.英国著名音箱品牌Monitor Audio(猛牌)成功研制出Sound Frame(SF)系列音箱。它令人耳目一新,原因是其箱体异常纤薄,却能保持Monitor Audio产品的声音优势:清纯、强劲、细致入微。
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