This interesting circuit of the 50s uses a fluorescent lamp to obtain a stroboscope useful for the rotation of motors. The circuit uses a power valve to control the 10W fluorescent lamp.
The circuit shown, with the printed circuit board, was found in an article in the June 1990 issue...
According to the consulted American publication of the 1980s, a zener diode can be used for DC...
This circuit originally appeared in a publication of 1997. With the changes, the circuit can be...