ITEM NAME:Car Dual Band Antenna UHF VHF 400-470/136-174MHZ PL-259 Antenna Cable White Description: -Product Type:UHF VHF two way ham radio Antenna -Operating Frequency - VHF:136-174MHZ; UHF:400-470MHZ -Extension Cable:RG58,5M/16.4 feet in length | Antenna height: 90mm/3.54" (except base) -Antenna mount connector: PL-259; Extension cable Connector:PL-259 UHF Male -Magnetic mount base provide great convenience -Dual band, high gain! Gain:3.0dBi(435MHz) 2.15dBi(144MHz) Specification: Antenna impedance: 50ÃŽ © Maximum power: 80W Package Includes: 1 Piece dual band antenna 1 Piece Magnetic base.Product Type:UHF VHF two way ham radio Antenna. -Antenna mount connector: PL-259; Extension cable Connector:PL-259 UHF Male. -Extension Cable:RG58,5M/16.4 feet in length | Antenna height: 90mm/3.54" (except base).