Frequency range: 20MHz - 1300MHz; VSWR: < 2.0; Impedance: 50 ohm; Cable Length: 3m / 10 feet; Antenna connector: BNC male connector with base mounting; Compatible with: Public radio scanner, ham radio, two way radio, walkie talkie, mobile radio
RG58 cable with BNC male connector, connecting with BNC female connector. It is low loss and low SWR. this scanner mobile antenna feature , making it easy to istall. Base support fit on car roof in second without falling when strong wind