This circuit was found in the 1990 Motorola Dataar Linear. We can mount it with more modern equivalent transistors. Output transistors shall be provided with heat radiators.
The purpose of the diode in this oscillator circuit is to limit the amplitude of the output...
In this circuit of an American publication of 1978, the integrated circuit may be the 4001 and the...
This circuit generates low-frequency sinusoidal signals. The variable capacitor is dual and the...