Frequency range: 144/430MHz(Centre Frequency)(VHF:136-174MHz; UHF:400-470MHz)
VSWR: Less than 1.5; Gain: 144MHz (3.0dBi),430MHz(5.0dBi); Maximum Power Input-watts: 100W; Impedance: 50Ω; Length: 515 mm(20.27inch);Weight:160g
[Stainless Steel Flexible Whip]Antenna requires no tuning The whip mast is made of stainless steel.Well-made materials to ensure the antenna is durable and good at receiving and transmitting
[NMO Mount Magnetic Base]Base Diameter: 110mm/4.3inch,Suction:14KG(About 30.8lb); 5M(16.4ft) RG58 Coaxial Cable