This very simple amplifier was found in the Philips Databook of 1990. The circuit is suitable for headphones and other battery powered applications.
This circuit is from the 1983 Intersil Databook. In it we have the use of the ICL7135 as an AD...
This circuit generates a 1 MHz signal for general equipment calibration. The circuit is from an...
We found this circuit in a Motorola publication from the 70s. The circuit can be implemented with...