型号:GCF-D12T-B
 
使用说明书：
l 适于接收卫星上的C-BAND信号节目，采用正馈天线，C-BAND频率范围在3.7-4.2GH可以很好的抑制950MHz-1450MHz以外的信号干扰
l C-BAND为双极化单本振双输出通用型LNBF
l 超低噪声系数
l 超高介质振荡器稳定度及增益平坦度
l 适合全天候使用
 
规格参数:
l 增益                                            60dB(type) 55dB(Min)
l 增益平坦度                                   8dB  Over Band
l 噪声指数                                      0.7dB(type)1.5dB(max)
l 输入频率                                      3.4~4.2GHz
l 输出频率                                      Output1：950~1750MHz
                                                       Output2：950~1750MHz
l 本振频率                                      5150MHz
l 本振稳定度                                   5150MHz±3MHz(-40℃~+60℃)
                                                       5150MHz±1MHz@Room Temperature
l 相位噪声                                      60dBc/Hz@1KHz(min)
                                                       -75dBc/Hz@10KHz(min)
                                                       -95dBc/Hz@100KHz(min)
l 输入馈源方式                                Prime Focus
l 镜像抑制                                      45dB(min)
l 工作电压                                      15~20V DC
l 工作电流                                      250mA(max)
l 输出接口                                      75W  F-Type Female