TwoWayRadiosFor.com carries a full line of replacement antennas for your Vertex VX-231 two way radios. The ATU-6D listed below is the standard antenna that comes with your VX-231 UHF radios while the ATU-6DS is an optional stubby antenna for VX-231 UHF radios. The ATV-8B is the antenna that comes standard with VX-231 VHF two way radios. Just click on any item below to learn more. If you have any questions, feel free to give us a call or chat with us and we will gladly assist you!