EM-BSA001 Antenna Adapter NMO to N Type Jack Basestation conversion adapter for Ground Plane Independent Antennas (GPI). Frequency independent operation for all NMO type antennas††. Rugged All Brass construction with Bright Nickel Plating. Integrated NMO Sealing Surface eliminates ingress potential between antenna and mounting surface or bulkhead. Integrated bulkhead O-ring seal to protect Electrical Enclosures. Mounts up to 11/32 in. surface thickness. High Power Handling. Electrical Specifications Frequency Band VSWR Impedance Power Rating †† 0-3000 MHz <1.2:1 50Ω 200 Watts Mechanical Specifications Overall Length Mounting Diameter Mounting Hole Dimension Mounting Surface Thickness Dielectric Insulation † Environmental Seal Connector Material, Finish NMO Threads N Type Threads Weight Operational Temperature Storage Temperature 1.54 in. (39mm) 1.65 in. (42mm) 5/8 in. Clearance, Double D 11/32 in. (8.73mm), max Teflon O-Ring & Silicone Pad Brass, Nickel Plate 1-1/8-18 UNEF-2A 5/8-24 UNEF-2A 3.2 oz. (90.7g) -40°C to 85°C -40°C to 85°C † NMO Antenna seal not included. Installation requires standard NMO seal typically included with antenna of choice. Antenna Sold Separately. Specifications subject to change without notification.