The shock is 2.5mH for frequencies between 3 and 30MHz. C is 1nF, R is 47k and the transistor can be of any type of general use. M is 0-1 mA and the supply is made with voltages from 3 to 6 V.
This power control from a 1968 Motorola manual shows how to use a contemporary diac as a...
This circuit was found in a Popular Electronics of the 90s. We can build it based on modern...
To obtain triangular signals, we have the circuit in the figure that uses two amplifiers. One of...