This circuit is from a 1980's documentation for telecommunications. The circuit is used in SSB and the diodes must be suitable types for the application. The audio input is low impedance.
The presented circuit provides an output voltage proportional to the input current, according to...
This circuit can be used in bridge of sensitive measures. We found it in a documentation from the...
This circuit provides a high intensity pulsating signal to a speaker. The circuit is from an...