Digital tuning systems are fast replacing the conventional mechanical systems in AM FM and television receivers. The desirability of the digital approach is mainly due to the following features:
- Precise tuning of station frequencies
- Virtually unlimited station memory
- Exact digital frequency display
- Keyboard entry of desired frequency
- Easy option for time-of-day clock
- Power on to the last station
- Up down scanning through the band
- Station "search" (stop on next active station)
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