... the weak UHF, VHF, FM, signals SLx4 4WAY AMPLIFIER/28132R/piano black/LED indicator/gain control Molde: 28132RSpecifications:1) Input: 22) Output ... ) Frequency range VHF: 47 - 300MHz4) Frequency range UHF: 470 - 862MHz5) Gain per spit: VHF: 9dB, UHF: 12dB6) Max. output level: 90dBuV7 ... the cargos for you before the goods arrive. SLx4 4WAY AMPLIFIER/28132R/piano black/LED indicator/gain control