US Made - 40 foot Times Microwave LMR-240 Coaxial Cable PL-259 Ham or CB Radio Antenna Coax UHF VHF HF LMR-240 Times Microwave Coaxial Cable Antenna RF Transmission Line PL-259 Connector Pl259 LMR240 LMR-240 is a Registered Trademark of Times Microwave Systems - This Is Genuine LMR-240 PL-259 UHF coax cable connectors - Connects Antennas, Receivers, Meters and Radio transmitters 40ft 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 ~ 6 GHz - PL-259 Connectors are not recomended for use above 300Mhz (See N Male options)