厂家:英国马可尼 频率范围: 10 kHz to 1 GHz(7位液晶 显示精度10 Hz up to 100 MHz, 100 Hz above 100 MHz) 输出幅度: -127 dBm to +13 dBm 调制:调频、调幅、调相;外接调制;三种内部调制频率 Aux modulation input 体积小巧,方便携带 152 x367 mm , 7.5 kg 100组记忆设定 强大的*二功能键用于**故障定位和校准 Reverse power protection up to 50 W Choice of output cal. units Output level can be offset Parameters can be incremented 输出电平 -127 to +13 dBm (0.2 uV to 2 V EMF). When AM is selected the max. output power reduces linearly with AM depth to +7 dBm at maximum AM depth. 单位 单位可以是uV, mV, V EMF or PD; dB相当于1uV, 1 mV EMF or PD; dBm. 显示 4 位 LCD 显示精度 0 .1 dB 输出电平精度 +1 dB (-10 dBm 以上) +2 dB (-10 dBm 以下) 输出电平平坦度 Better than +0.5 dB from 10 kHz to 1 GHz for output levels above -7 dBm. 输出阻抗 50欧 N型头 VSWR is better than 1.5:1 for output levels below -7 dBm. 较大单边带噪声 -120 dBc/Hz Harmonics (noise) -35 dBc Non-harmonics (noise) -40 dBc 外接频率参考 10 MHz