Obtained in MIT documentation, this 4-stage circuit has high gain for small signals. The power supply sources 150 V.
This circuit can be powered by voltages from 3 to 9 V providing output power from 100 mW to 1 W....
This integrated amplifier was found in a non-existent British magazine from 1975. The used...
We found this circuit in an old documentation. The circuit can supply loads up to 10W with the...