This is the power supply circuit for the amplifier in the previous circuit. The source is adjustable and uses power transistors of the time. The AC transistor must be mounted on a heat sink.
This circuit was found in an English publication from the 70s, an article that teaches how to...
This is an old circuit with a feature that most modern oscilloscopes have. We found it in a Radio...
The LMV321 is a low voltage operational amplifier from ON Semiconductor. The following diagram,...