Hello communiy! 
In the video below we unbox the Harxon Rover Radio 
Harxon HX-DU1603D is an UHF external radio that designed for easy mobile use in demanding field conditions for wireless data communication between 410 and 470MHz with channel spacing selectable to be in 12.5 or 25 kHz. This lightweight transceiver is equipped with an OLED display, menu operation enabled and low power consumption, interference detection, remote control, great receiving performance, which can be widely used as a way of wireless correction data transmission in applications of GNSS/RTK surveying, GNSS precise positioning system and autonomous guidance of agricultural machinery.
410-470 MHz, 2W, Half-duplex
Shop the Harxon HX-DU1603D here: Harxon HX-DU1603D | Lowest price online | Global GPS Systems
