Check the listing for details. Antronix MGDCH-2108F Milenium 1.2 GHz 8 dB Directional Coupler. Condition: New. Listed at 24.99 USD. Antronix offers a complete mainline passive product family, featuring 1GHz power inserters, line splitters, and directional couplers that can handle 15 amperes continuously on all ports. As an additional reliability measure, all units can withstand 25 amperes for two hours. The mainline passives can also withstand multiple 6 kV surges (per IEEE C62.41-1991 Cat. B3).The "AC" versions of these Main Line passives feature a pre-installed PSP-3 surge protection device, which provides 3000 amps of surge protection. The PSP-3 can also be purchased separately and field installed to increase the reliability of existing systems.KEY FEATURES:1 GHz BandwidthRotational Seizure PostsIntegrated Strip GaugeFour-Stage Corrosion ProtectionFuse Holder for Each LegHigh Current Capacity for Extreme SituationsAvailable High-Current Electronic Crowbar Surge Protection Device