ExpertPower® 18.5" Amateur Dual-Band Magnet Antenna
Product Features:Frequency Range: 144-146, 430-440 MHzImpedance: 50 OhmVSWR: less than 1.5Gain: 2.15dBi (144-146 MHz), 3.5dBi (430-440 MHz)Maximum Power Input-watts: 50 WHeight: ~500mmDiameter of Bedrock: 68mmCable Terminator: BNC-male