EASTERBROOK, Circuit Judge.
Wisconsin's capital city uses a computer-based radio system for police, fire, ambulance, and other emergency communications. The Smartnet II, made by Motorola, spreads traffic across 20 frequencies. One is designated for control. A radio unit (mobile or base) uses the control channel to initiate a conversation. Computer hardware and software assigns the conversation to an open channel, and it can link multiple roaming units into "talk groups...
Let's get started
Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.