Vivanco STVZV 15S-NJ DVB-C / DVB-T TV Two units amplifier (coax socket - 2x coax plug) Excellent manner for my purposes geeignet.Bekomme via roof antenna DVB-T supply the second TV is with ca.15m Cable supplied partially transmitter failure before all Euro Sport .Signalstärke often only 30-40% .With amplifier at least at 75% .The most stations now at 90-95% .Bin fully satisfied and can only recommend it. Addendum: Power Consumption Less than 2 Watt the hour