US Made Coax - Times Microwave LMR-240 Coaxial Cable 4 FEET OF Ham or CB Radio Antenna Coax Ultra Low Loss Flexible RF Cable for UHF VHF HF LMR240 Antenna RF Transmission Line PL-259 Connector Pl259 LMR240 LMR-240 is a Registered Trademark of Times Microwave Systems PL-259 UHF coax cable connectors - Connects Antennas, Receivers, Meters and Radio transmitters 4ft feet of coaxial cable USA Made LMR-240 Transmission Line Coaxial Cable with Soldered-Center 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)