RADIUS® SP50 RADIO Motorola: Portable two-way radio provides highly flexible radio performance in an easy-to-use package that is adaptable to a wide range of applications. Available in two-, six-, and 10-channel models in both UHF and VHF frequencies. Features programmable power levels from one to five watts on VHF models and one to four watts on UHF models. Offers many other dealer-programmable features such as Channel Scan, Time-Out Timer, external squelch select, and Busy Channel Lock Out. Also includes top-mounted channel selector and volume controls, two front-mounted channel control buttons, and dual LED indicators. Tel: (708) 576-6048.