1.Signal transmission smooth,one year guarantee. 2.Free shipping charge for exchange goods. 3. Low cost because of manufactu Detailed Product DescriptionCATV RF Amplifier: Full CATV equipments,Best Price,OEM/ODM serviceCATV RF Amplifier Model No:HKTFD-001Specifications1GHz working platform, high output, low distortion, excellent flatness in bandHumanized display of using time, temperature, ...