This circuit, found in an old magazine of the year 1968, uses a Power germanium transistor. This component should be mounted on a heatsink and output current is up to 500 mA. See the low ripple at output.
This circuit, found in an old magazine of the year 1968, uses a Power germanium transistor. This component should be mounted on a heatsink and output current is up to 500 mA. See the low ripple at output.