Machined Brass Body AdaptersGet high-quality connections that are fast and easy to install. With the advent of HDTV, broadband cable, and sophisticated home entertainment systems, connecting today's CATV systems calls for high-performance parts. The connectors you once installed for analog cable TV don't stand up to today's high bandwidth requirements. Pomona F connectors offer professional performance along with extremely easy connections. You can quickly install the new push-on style Fs without a crimp tool. You'll save time, yet your connections will withstand 40 pounds of pull. - Features ?Push-On Connector Design for Easy Installation. Simply Strip the Cable and Push-On the Connector. No Crimp Tool Required ?40 Lb. Cable Retention ?Made From High Quality Brass for Performance ?All Type "F" Connectors and Adapters Are 75 Ohm for Broadcast Applications ?Female Center Contacts Are Made from Heat Treated Beryllium Copper for Long Wear Life - Material Specifications ?Body: Gold-Plated Brass (Push-Ons), Machined Nickel-Plated Brass (Adapters) Female Center Contacts: Gold-Plated Heat Treated Beryllium Copper for Long Wear Life ?Insulation Dielectric: PTFE (Adapters) - General Specifications ?Impedance: 75 Ohms ?Frequency: DC to 1.5 GHz ?VSWR*: 1.5 Max *VSWR Applies to Connector Only.