vaunixUSB可编程信号发生器LSG-121-20型号：LSG-121-20频率：20-120MHzPhaseNoiseat10kHz/100kHzOffset：-105/-125dBc/HzFrequencyResolution100kHzAccuracy+/-2ppmOutputPower2Range+10--45dBm3Resolution0.5dBAccuracy+/-0.5dBat+10dBm+1.5/-0.5dBfullrangeSpuriousTypical-80dBcMaximum-70dBcVSWR(max.)1.5:1Harmonics(max.)-10dBcDCCurrentviaUSB400mAtypicalRFConnector***A-femaleUSBConnectorMiniB-femaleDimensi***4.90x3.14x1.59in.(124x80x40mm)Weight<1.0lb.(<.45kG)MountingHoles(2)#6socketheadscrews(notincluded)StandardOperatingModesFixedfrequencyFrequencystepping-singlesweepFrequencystepping-repeatsweep***ailableOpti***Opt001ExternalreferenceOpt002+13dBmoutputpowerGUICompatibilityWindows7/8/XP/2000IncludedAccessoriesUSBFlashDrivewithGUISoftware&UserManual/ProgrammingGuide6-ft.USBCable)