This circuit generates sinusoidal signals between 300 and 3000 Hz. We find a 303 Circuits from the 90's. The operational ones are types with FET. The power supply must be symmetrical.
We found this circuit in a 1976 documentation. The circuit uses a double gate MOSFET. The circuit...
This circuit was obtained in an American documentation of 1964. The transistors are of the time....
August 2017 - STMicroelectronics' new DSL05 transient suppressors for 12 and 24 V voltages and...