This circuit was found in a National Semiconductor Handbook from the 1990s. The integrated circuit used is from the time and the circuit is stereo.
The circuit shown in figure 1 consists of an Inverter Module for CCFL Lamp that can be supplied with...
This circuit is the power supply for the amplifier in the previous circuit. The transformer is 5 A...
This circuit serves as a reference for the components used and the time. The circuit is from 1967...