Rolls RS81B Quartz PLL Synthesized AM/FM TunerThe RS81B from Rolls is a single rack space quartz Phase Locked Loop (PLL) digital AM FM tuner, well suited for remote radio station trucks and repeaters, houses of worship and school installations, night clubs, restaurants, and other professional applications. The unit can store up to 30 FM and AM stations and retains its memory even after powering off. The system offers Radio Data System (RDS) display via its large and easy to read digital LCD. The