MPD Digital Ham or CB Radio Coax Jumper with PL-259 Connectors - 6 Feet of US Made LMR-400 Coaxial Cable HF VHF UHF Double Shielded Cable LMR400 LMR-400 is a Registered Trademark of MPD Digital Systems PL-259 UHF coax cable connectors - Connects Antennas, Receivers, Meters and Radio transmitters 6ft feet of coaxial cable USA Made LMR-400 jumper with Soldered Silver Plated Connectors Teflon Dielectrics Ultra low loss characteristics ensure the maximum performance of your installation Impedance 50 Ohms Frequency Range DC ~ 11 GHz - PL-259 Connectors are not recommended for use above 300Mhz (See N Male options)