Feature:1. Possess very good stability, and at the same time has the characteristics of large dynamic range and wide operating frequency range2. Frequency is 400470MHZ, suitable for fixed gain amplification of various RF signals3. One piece molding without burrs, smooth surface bring simple installation, very practical4. Excellent printed circuit board adopt good quality 1.6mm thickness doublesided board5. Full tinning process guarantee good passing performance of large and small currentsSpecification:Item Type: Low Pass Filter ModuleMaterial: PCBFrequency: 400-470MHZCorresponding Standing Wave Ratio: S11<-20dB, standing wave ratio SWR <1.22S22<-20dB, standing wave ratio SWR <1.22S21>-0.5dB, insertion loss <0.5dB.Package List:1 x Low Pass Filter ModuleNote:Do not use over frequency.