Specifications: Frequency Range: VHF Band III 174 - 230MHz, UHF 470 - 862MHz Polarization: Vertical Gain: 25DBI Male Connector Diameter: 9.5mm Cable Length: Approx. 145cm / 57 inch Base Diameter: Approx. 6.3cm / 2.5 inch Height: Approx. 17cm / 6.7 inch Antenna Diameter: Approx. 19mm Color: BlackPackage Included: 1 x antenna