Topcon Positioning System's digital UHF radio, TRL-35, is the first offering in the next generation of radio design for RTK communications using digital signal processing (DSP) technology and advanced digital design. At 6 by 2.9 by 2.8 inches (height, width and depth, respectively), the digital radio is PacCrest PDL- and TrimTalk- compatible. With an environmental rating of IP66, the radio is dustproof and rainproof, making it the perfect radio for harsh job sites. New machine control kits for both the Topcon Legacy-E and the TRL-35 radio are available. Compatible with GR-3, HiPer+ and HiPer XT integrated receivers, it has a wide frequency range of 410 to 470 MHz with programmable bandwidths.