Retevis SMA-F 2 Way Radio Antenna,144/430Mhz Dual Band Antenna,2.15dBi High Gain Antenna for Baofeng UV-5R BF-F8HP BF-888s Retevis RT29 RT-5R RT5 RT-5RV RT21V RT6 Ailunce HD1 Walkie Talkies(1 Pack) : Comparison Chart