This circuit was found in Signalite documentation from the 1960s. The circuit uses a pulse transformer whose characteristics have not been provided.
We found this circuit in an old American publication. It is a signal emitter that sends a command to...
Based on the CA3161 and CA3162, this circuit was found in the July 1990 Radio Electronics...
This two-transistor amplifier can be used as power stage for intercom, experimental receivers,...