This circuit makes use of a mechanical delay line to produce the reverberation effect. This is a '80s setup, showing both channels for a stereo system.
The basic application of a 4017 as a sequencer [10 steps] is shown here. In this same part, you...
The circuit presented uses an integrated circuit Sanyo, not very common in our day. This amplifier provides...
This circuit is from a 1977 publication for radio amateurs presenting a crowbar protection. The...