MAG-1345 CB Radio Antenna 27MHz PL Connector Aerial with Magnetic Base 4m RG58U Feeder Cable for Mobile Citizens Band RadioSpecification:Frequency range: 26-28MHzGain: 3dBiImpedance: 50 ohmsWithstand power: 30WAntenna length: 42cm/16.53"Suction cup diameter: 9cm/3.54"Feeder cable: RG-58U 4 metersWeight: 400gFeeder cable connector: PLNote:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.