4305A型鸟牌功率计产地:美国厂商:美国BIRD4305A型鸟牌功率计Portable,High-PowerWattmeterAccurateCWpowermeasurementover450kHzto2.3GHzand50Wto25KW.UsesindustrystandardBirdelements.Constructedwitha1-5/8 linesectionforhigherpowermeasurements.QuickChange(QC)connectorstominimizetheneedforadaptorswhenmakingcriticalmeasurements. TheBirdModel4305DirectionalWattmeterisafield-provenportable,insertion-typeinstrumentdesignedtomeasurebothforwardandreflectedCWpowerincoaxialtransmissionlinesunderanyloadcondition.Withafull-scaleaccuracyof 5%,itaccuratelymeasuresRFpowerwithlowaddedVSWRandinsertionloss.QC(quickchange)typeconnectorsandafullrangeofplug-inelementsprovideawidechoiceoffrequencyrangesandpowerlevels.ElementTables/ProductSupportandServiceAccessories:QuickChangeSolderlessConnectors-QC-Type QuickChangeSolderless RFConnectorsSupportTools:DeclarationofConformityTechnicalPaperProductSpecifications:Accuracy: 5%offullscaleConnector: QCType(FemaleNnormallysupplied)Finish: GraypowdercoatFrequencyRange: 450kHzto2.3GHz(dependingonelement)InsertionVSWR: withNconnectors1.05max.NominalSize: 65/16 Hx51/8 Wx41/4 D(161x131x108mm)PowerRange: 50Wto25kWusingBirdPlug-InElementsWeight: 31/4lbs.(1.5kg)4305A型功率计探头选型表