This circuit that converts voltages from a battery into high voltages for tube circuits was found in Radio Electronics magazine from February 1960. The transformer is of a special type.
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,...