HYS Amateur Dual-Band SO239 17 inch Antenna with VHF 144 and UHF 430MHz for Mobile Radios

A base fiberglass antenna using for Dual Band Radio(144/430MHZ) for a low loss, high efficiency antenna. Wide band coverage means no tuning is necessary in both bands, and high quality fibreglass ensures waterproofing and a longer working life. ELECTRICAL SPECIFICATIONS Frequency :144/430MHz Impedance :50? VSWR: ?2.5(144MHZ) ?1.7(435MHZ) Gain : 2.5dBi Polarization:Vertical Radiation:Omni Lighting Protection: Direct Ground Maximum Power Input-watts:100 W MECHANICAL SPECIFICATIONS Height:400±5 mm Termination: SL16-female(SO239) Diameter of Chassis : Ø17±0.2 mm Radiating Element Material: CU Color: White Radome Material: Fiberglass Packing includes: HYS TC-M40UV Dual Band fiberglass antenna