Kenwood Communications today introduced the TK-7180/8180 UHF/VHF mobile radios, which are targeted for public safety and business fleets. The radios offer 30 watts of power in both UHF and VHF models, 512 channels, 128 zones and a redesigned chassis that features a 12-character dot matrix display and front-facing speaker. The radios also offer a voice storage capability and have a built-in voice inversion scrambler for increased security, the company said.