This two-transistor delay circuit from the 1960s was found in documentation from the time. Transistors are germanium.
This circuit was found in an old French documentation, but it is current if we use the BC547 for...
August 2016 - It can be obtained from Mouser Electronics the power factor controller NCP1602 from...
This source of two voltages and two currents was found in documentation translated from Argentina. We...