1kW,Oil-CooledTerminati***The8251Seriesareportable,self-containedgeneralpurpose50ohmcoaxialtran***issionlineterminati***requiringnooutsidepowersourceoradditionalequipment.TheloadsareOil-assistedconvectioncoolingforsafe,continuousoperationupto1000Wfullratedpower.Theyprovideaccurate,dependable,andpracticallynonreflectiveterminationfortestingandadjustingtran***ittersundernonradiatingconditi***.Theloadc***istsessentiallyofacylindricalfilmtyperesistorimmersedinadielectriccoolant.Theresistor,individuallyselectedforitsaccuracy,isenclosedinaspecialtaperedhousingwhichprovidesalinearreductioninsurgeimpedancedirectlyproportionaltothedistancealongtheresistor.·Thisserieshasincludes8251Dand8251D7-16modelsforDigitalBroadcastVSWR=1.065max.,470-860MHz8251Series,Terminati***ModelConnector8251LCconnectorinstalledandanadditionalQC-Nconnectorforlower-powertesting8251NQC-Nconnectorforlower-powertesting.8251D1-5/8"***,Flanged8251D7-167/16-DIN(F)PowerRating(Watts)1000continuousFrequencyRangeandVSWRDC-1GHz@1.1max.1GHz-2GHz@1.25max.2GHzto2.4@1.3max.1.065max.,470-860MHzfor"D"ModelsCoolant1.1gal.(4.1liters)SiliconOilProductTypeOil-CooledAmbientTempRange[°C(°F)]-40°Cto+45°COperatingPositionHorizontalonlyConnector(s)SeeChartFinishGrayPowderCoatNominalSize[inches(mm)]17-29/32"x5-15/16"x8-1/2"(LxWxH)455x151x216mmWeight[lbs(kg)]25lbs.,8oz.(11.5kg))