The ATX Network TSV-3SB is a 3-port 1 GHz 130 dB EMI CATV vertical splitter. Handles broadband 5 MHz to 1000 MHz frequency range. Vertical port design allows close mounting in lock boxes for easy access of cable connections. All TSV-SB series feature a solder-sealed back cover plate, providing maximum EMI-RFI shielding > -130 dB to eliminatesignal ingress and guarantee distortion-free pictures.