ITEM NAME:SMA-Female Magnetic Indoor Antenna Dual Band VHF/UHF Magnet Antenna Description: - -Connector: SMA-Female type - -VHF/UHF Frequency: Dual Band 144MHz/430MHz - -Gain: 3.0dB; - -V.S.W.R: Less than 1.5 - -Impedance: 50 ohm Specification: - Magnetic Base Mounting: 31mm/ 1.22inch - Antenna Length: 390mm/ 15.35inch - Cable Length: 3meters/ 9.8ft Package Included: 1 piece SMA-F Antenna.1 piece SMA-F Antenna. - -VHF/UHF Frequency: Dual Band 144MHz/430MHz. - -V.S.W.R: Less than 1.5.