英国TTiTGR2050函数信号发生器TGR2050-2GHzSynthesisedRFGenerator150kHzto2000MHzfrequencyrange10Hzsetability,+/-1ppmfrequencystabilityLockingtoexternalfrequencystandard-127dBmto+7dBmamplitude,0.1dBstepsAM,FMandPhasemodulation,internalorexternal80characterback-litLCDdisplayKeyboardandrotaryencodercontrolFullremotecontrolthroughRS232andGPIBMoreInformation:OverviewTheTGRseriesarelowcost,synthesisedRFsignalgeneratorsthatincorporatetheessentialfeaturesrequiredformostdevelopment,testandservicework;namelyhighfrequencyaccuracyandstability,widedynamicrange,lowphasenoiseandleakage,andflexiblemodulationcapabilities.TheTGR2050coversfrom150kHzupto2GHzandincorporatesAM,FMandPhasemodulation(internalandexternal).Thewidefrequencyrangeandcomprehensivemodulationcapabilitiesmakeitsuitableformosttaskswithinthe2GHzspectrum.Thegeneratorcanbeoperatedusingeithernumericorrotarycontrols,andcanberemotelycontrolledviaeitheranRS-232interfaceorGPIBinterface,bothofwhichareincludedasstandard.Ninememoriesareprovidedforuserset-ups.WidemodulationrangeandlowdistortionmaketheTGR2050suitableformostmodulated-signaltestprocedures.SPECIFICATI***Specificati***applyafter30minutewarm-up,ambient5?Cto40?CFREQUENCYFrequencyRange:150kHzto2000MHzSettingResolution:10Hzbydirectkeyboardentry,orinuser-setincrementsof10Hzto999?999MHzbyrotarycontrolorincrement?decrementkeys.DisplayResolution:10HzPhaseNoise:-116dBc/Hzat25kHzoffset,500MHzcarrier.ResidualFM(FMOff):Equivalentpeakdeviationfor300Hzto3?4kHzB/W:10Hzat500MHzcarrierREFERENCEFREQUENCYOpti***:InternalorExternal(viarearpanelBNC)InternalAccuracy:+/-1ppmovertemperaturerange15?Cto30?C;+/-2ppmover5?Cto40?C.InternalStability:62.5MHz,10.0radsdeviation.DeviationAccuracy: