Part NO.LDA-602Description: 66000MHz SMA 63dB, 0.5dB/Step USB Digital AttenuatorSpec:Frequency Range: 66, 000MHzAttenuation Range:063dBAttenuation Step Size:Programmable 0.5dB min./63dB max.Programmable Step Size Resolution:0.5dBAttenuation Accuracy2: +/-0.3 +5% of Attn. Setting, dB max.Insertion Loss: 7dB max. @ 61, 000MHz8dB max.@1, 0002, 000MHz 9dB max.@2, 0004, 000MHz10dB max.@4, 0006, 000MHz Input/Output VSWR:2.0:1 max. @0dB Attn. Setting1.8:1 max. @0.5dB Attn. Setting1.5:1 max.@All Other SettingsDC Power: via USBRF Connection : SMA Female