Retevis 144/430MHz Amateur Dual-Band Base Antenna,2m/70cm 7.2 dBi High Gain Base Antenna, SL16 Connector Repeater Antenna for Ham Radio Mobile Transceivers (1 Pack)

* Support VHF UHF dual band radio antenna; you can communicate freely on 144/430MHz; SL16 connector * Real 7.2 dBi gain wide bandwidth and low swr; gives you clearer and more stable communication even in remote locations * Three alloy sub-antenna two-stage antenna design; bring you a more stable signal; lighter weight you can easily install and raise it * High quality glass steel and high strength alloy connector * Effective protect oscillator against strong winds and thunderstorm