Suggested by an American publication, this circuit has 5 operating conditions indicated in the diagram. The circuit can be designed based on modern equivalent transistors.
Fluorescent lamps in the range from 4 to 40 W can be powered on from cells or batteries. The lamp...
This circuit was found in a Hands On Electronics with the suggested application an optical link for...
Suggested to power the previous circuit, this power supply was found in the December 1990 issue of...