DIN Size UHF CB Mobile – 80 Channels with Large LCD Screen The UH5050 uses 80 Narrowband UHF channels, giving the option to choose a variety of frequencies to transmit and receive messages. This compact and durable mobile radio provides the best communication on road and in secluded areas with no source of contact. Built for rugged Australian and New Zealand conditions, the UH5050 Din size makes it ideal for the truck drivers, 4WD Drivers, and Caravan Drivers.