Pc-case 2pcs Electronics Wire Rf Terminal Connector Uhf (Pl-259) Plug Clamp to Coaxial Cable Lmr400 Rg8 Rg213 used in amateur radio and so on UHF connectors can handle RF peak power levels over one kilowatt based on the voltage rating of 500 volts peak The UHF connector is not weatherproof UHF connectors are generally usable through HF and the lower portion of what is now known as the VHF frequency range the UHF Connector family mate using the 5/8 inch 24 tpi threaded shell for the shield connection and an approximately 0.156 inch (4mm) diameter pin and socket for the inner conductor. UHF connectors are still widely used in amateur radio, Citizens Band radio, and marine VHF radio applications