Check the listing for details. Antronix MGDCH-2112FMilenium 1.2 GHz Directinal Coupler. Condition: Open box. Listed at 35.99 USD. Description: 1.2 GHz Bandwidth Rotational Seizure Posts Enable the user to easily accommodate all mounting configurations 6 kV Combination Surge Withstand on all Ports Antronix line passives have the capacity to withstand a 6 kV combination wave surge (per IEEE C62.41 Cat. B3) on each port Integrated Strip GaugeAllows for quick and accurate connector pin length Four-Stage CorrosionProtection A 360 aluminum alloy housing (the most corrosive-resistant alloy material on the market) The housing is then impregnated with a sealer to eliminate porosity Clear chromate coatings are then applied inside and out to protect the aluminum and prevent corrosion Two polyurethane coatings are applied for superior protection High Current Capacity for Extreme Situations The capacity to withstand 25 amperes for a short duration, if main line is short-circuited under extreme fault conditions Available High-Current Electronic Crowbar Device Engages when voltage exceeds 180 V Fuse Holder for Each Leg Provides the ability to direct and conserve power through on each output leg InterlockingTongue-and-Groove Housing and Faceplate Also includes a wire mesh gasket to guarantee excellent RF Isolation