> For the complete documentation index, see [llms.txt](https://docs-7.phoenixlidar.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs-7.phoenixlidar.com/rover/hardware/components-overview/antennas/uhf-rubber-duck-antenna.md).

# UHF Rubber Duck Antenna

Connect this antenna to the UHF modem antenna port on the Nav Box. If the system doesn’t have a UHF radio modem, then you will not need to use this.

![](/files/-LRnEFUeXb34Ly-DL5q0)