We found this circuit in American documentation from the 1980s. Transistors can be of general use. The frequency range of the generated signals ranges from 500 kHz to 10 MHz.
Found in an American publication, this circuit applies to almost any operational amplifier. The power...
Short duration pulses or "clicks" can be generated with the circuit seen in the figure. The...
Suggested by a Philips documentation from 1970, this circuit uses period components, operating at 50...