US Made 20 ft BNC Male Jumper - LMR/CNT-240 Coaxial Cable 20ft Ham or CB Radio Antenna Coax BNC Male Connectors MADE IN THE USA US Made Andrew CNT-240 is more flexible than Times Microwave Systems LMR-240 Coax BNC Male coax cable connectors - Connects Antennas, Receivers, Meters and Radio transmitters 20ft feet of coax cable USA Made Andrew Transmission Line Coaxial Cable with crimped Connectors Teflon Dielectrics Ultra low loss characteristics ensure the maximum performance of your installation Impedance 50 Ohms Frequency Range DC ~ 6 GHz - PL-259 Connectors are not recommended for use above 300Mhz (See N Male options)