30 ft Ham / CB Times Microwave LMR-400 PL-259 Radio Antenna Coax cable | UHF VHF HF Coaxial Cable Antenna RF Transmission Line LMR400 Connector PL259 LMR400 LMR-400 is a Registered Trademark of Times Microwave Systems PL-259 UHF coax cable connectors - Connects Antennas, Receivers, Meters and Radio transmitters 30ft feet of coaxial cable USA Made LMR-400 Transmission Line Coaxial Cable with Soldered Silver Plated Connectors Teflon Dielectrics Assembled by MPD Digital - a DoD Supplier - in our GA Facility using MILSPEC Componants Impedance 50 Ohms Frequency Range DC ~ 11 GHz - PL-259 Connectors are not recomended for use above 300Mhz (See N Male options)