This circuit produces a signal that has the waveform of the sound produced by or near the banjo. The circuit is from an 80's American documentation. The signal must come from an ordinary guitar.
This filter is intended for 60 Hz noise suppression in amplifiers. We found it in American...
Found in a 90s Popular Electronics this circuit monitors the modulation of transmitters indicating...
This oscillator has the output sine waveforms stabilized by a MOSFET. Equivalent types can be...