The integrated circuit used in this regulator is not common today. The circuit is from a technical documentation from the 80's and is only used as a reference for eventual repair.
The operational Amplifier used in this circuit is uncommon today. However, the same circuit can be...
Placed near a common receiver, this oscillator is intended to generate a beating signal to receive...
Found in a 1980s documentation, this circuit uses as base a component of the era. The formula for...