Found in documentation from the 1990s, this circuit uses an integrated radio from the time and has high impedance earphone listening.
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...