8711B频率范围(FrequencyRange):300kHz-1.3GHz输出范围(OutputRange):-60dBm 13dBm分辩率(Resolution):1Hz电平精度(LevelAccuracy): 2.0dBGP-IB卡8713B频率范围(FrequencyRange):300kHz-3GHz输出范围(OutputRange):-60dBm 7dBm分辩率(Resolution):1Hz精度(Accuracy): 2.0dB8713C频率范围(FrequencyRange):300kHz-3GHz输出范围(OutputRange):-60dBm 7dBm分辩率(Resolution):1Hz精度(Accuracy): 2.0dB8714C频率范围(FrequencyRange):300kHz-3GHz输出范围(OutputRange):-60dBm 7dBm分辩率(Resolution):1Hz精度(Accuracy): 2.0dB