Home amplifier, forward path, 4-output, 47/57/87-862MHz, Chinese amplifier module, gain 8dB,Return band 5-30 ... or 5-42 or 5-65MHz Home amplifier ... , forward path, 4-output, 47/57/87-862MHz, Chinese amplifier module, gain 8dB,Return ... or 5-42 or 5-65MHz41,2,4&8 port models5Weather resistant housing