产品名称：MN510D阻***减器Thesearevariableresistanceattenuatorsformeasurementof75Ωimpedancesystems.Eachoftheseattenuatorshasawidefrequencerangeandishighlyaccurate,compact,lightweightwithgoodarticulation,andeasytohandle.Moreover,comparisonmeasurementcanbemadefarmore***oothlywhenusedinconjunctionwithakeybox.)