佳讯DKF-2115B高频头KU波段11300本振信号降频器价格
输入频率(Input Frequency) 12.25-12.75GHz
输出频率(Output Frequency) 950-1450MHz
本振频率(L.O. Frequency) 9.7/10600GHz
本振稳定度(L.O. Stability) ±1MHz(-40℃to+70℃)
噪声系数(Noise Figure) 0.5 dB
增益(Conversion Gain) ≥55dB
增益平坦度(Gain Flatness) ≤55dB
输入驻波(Intput VSWR) 2.5:1(max)
输出驻波(Output VSWR) 2.0:1(max)
输出连接(Output Connector) F-female Connector
输出阻抗(Output Impedance) 75Ω
极化隔离(Cross Polar Isolation) 20dB(min)
供电电压(Supply Voltage) 1)Ca:11.5-14.0v(Vertical Polarization) 13VDCType 2)Cb:16.0-19.0v(Horizontal Polarization)18VDCType
直流电流(Direct Current) 150mA
控制信号(Control Signals) 1).Low Band:Ca or Cb(see below) 2).High Band:Cc or Cb(see below)3)Cc:continues 22KHz
工作温度(Operating Temperature) -40℃to+70℃
储藏温度(Storage Temperature) -40℃to+80℃
相对湿度(Relative Humidity) 0%-95%
相位噪声(Phase Noise) 1)-50dBc/Hz@1kHz(max) 2) -75dBc/Hz@10kHz(max) 3) -95dBc/Hz@100kHz(max)
镜频抑制(Image Rejection) 45 dB (min)