An AM-FM Digital Tuning System

Digital tuning system approaches to AM-FM broadcast receivers are becoming increasingly popular as manufacturers are finding lower component costs and increased features give their products greater appeal. Operational features of a digitally tuned receiver include: ? Precise tuning of station frequency ? Display of exact receive frequency ? Keyboard entry of station frequency ? Storage of multiple stations in memory ? Pushbutton up/down scan through the band ? Pushbutton search (stop on next station) ? Power on to last station ? Provision for time of day clock ? Static drive of LED for noise-free operation ? Able to address CB synthesizer