Splitter-Combiner RX only 0.5-500MhzSplitter-Combiner for Recieving SS500: 0.5 to 500MHz Dimensions:46Wx27Hx57Dmm Weight:130g Isolation:More than 18dB(0.5 to 3MHz),More than 30dB(3 to 200MHz),More than 17dB(200 to 500MHz) Isolation loss:Less than 0.6dB(0.5 to 3MHz),Less than 0.8dB(3 to 200MHz),Less than 1.0dB(200 to 500MHz) Impedance:50ohms - VSWR:Less than 2.0:1 Connector:MJ