6 kV Ring Wave Surge Withstand All ports withstand multiple 6 kV ring wave surges per IEEE specification C62.41 Category A3. Digital Broadcast and HDTV Ready Compatible with existing and future networks. Flat 1 GHz Bandwidth with Minimal Insertion Loss Supports present and future multimedia applications including video, data and telephony. High Return Path Output Return Loss and Port-to-Port Return Band Isolation Excellent return path performance compatible with two-way digitally modulated networks. Eclipse Contact Technology (ECT) F-port Provides 400% more contact surface area for lower contact resistance and higher reliability. Capacitively Coupled F-ports Protects against core re-magnetization and saturation while blocking AC surges.