This is a different circuit for a component from the past, the zirconium arc lamp used in projectors. The circuit is from an August 1972 Radio Electronics magazine.
The ICL8038 is a function generator that appears elsewhere on this site in various applications. The...
This circuit with 117 V output was found in a 1969 Electronic Design. Drive transistors admit...
The circuit shown in the figure is triggered by an input voltage determined by the setting of P1....