This circuit was obtained in an old documentation, making use of an operational amplifier of the time. The circuit can be assembled with a modern amplifier and by placing an isolation step at the input. The range is from 50 to 5000 Hz.
This circuit was obtained in an old documentation, making use of an operational amplifier of the time. The circuit can be assembled with a modern amplifier and by placing an isolation step at the input. The range is from 50 to 5000 Hz.
