Select SLX4 4 way aerial amplifier (Irby CH61)

Select SLX4 Aerial amplifier: 4 TV sockets, 1 FM Socket, I UHF socket, VHF 47-230, UHF 470-863, FM 88-108 MHz. Gain is 12 dB per port, impedance is 75 ohms, powered by mains plug. Was working fine when last used. Pick up from Pensby.