We found this circuit in a 1977 factory documentation. The operational amplifiers can be 741 and the symmetrical power supply. Capacitors can be changed for operation at other frequencies.
082E) We started with a simple Hartley oscillator circuit using a bipolar transistor that can...
This circuit was found in Radio Electronics from the 90s. The integrated circuit used is not...
The output current of this source is determined by resistor R. For 20 ohms, we have 50 mA. For 10...