![Vertex Standard VXD-720 Radio 512 Channels VHF [VXD-720-D015C]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/607/1036/VXD-720__50183.1347845066.png?c=2 "Vertex Standard VXD-720 Radio 512 Channels VHF [VXD-720-D015C]")
![Vertex Standard VXD-720 Radio 512 Channels UHF [VXD-720-G7]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/612/1041/VXD-720__99876.1347845068.png?c=2 "Vertex Standard VXD-720 Radio 512 Channels UHF [VXD-720-G7]")
![Vertex Standard VXD-720 Radio 512 Channels UHF [VXD-720-G714D]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/613/1042/VXD-720__94384.1347845068.png?c=2 "Vertex Standard VXD-720 Radio 512 Channels UHF [VXD-720-G714D]")
![Vertex Standard VXD-720 Radio 512 Channels UHF [VXD-720-G714DHP]](https://cdn11.bigcommerce.com/s-3f922/images/stencil/200x200/products/614/1043/VXD-720__76595.1347845068.png?c=2 "Vertex Standard VXD-720 Radio 512 Channels UHF [VXD-720-G714DHP]")
VXD-60UD UHF Duplexer (440-470MHz).
Installing a duplexer inside your repeater allows you to operate your repeater with 1 antenna for transmitting and receiving. Otherwise, without a duplexer, 2 antennas are needed (1 for transmitting and 1 for receiving).