This circuit is from LinearTechnology Applications of 1997. The circuit uses components of the time used to raise the voltage of a battery from 3 to 6 V.
This circuit with transistors was found in an old Japanese publication, translation of an American...
This 10 W transistorized commercial amplifier was sold in Japan in the 1960s. The circuit had a...
As in the previous circuit (CB4052E), the relationship of values between the feedback and input...