This time base circuit for the oscilloscope was obtained from an Electronics Now from the 90s. The circuit is intended to control the cathode ray tube of old oscilloscopes.
Found in a 90s 73 magazine, this circuit uses an unusual component today which is the XR2206. |...
September 2017 - Würth Elektronik High Power Ultraviolet LEDs can be obtained from Mouser...
The sensor diode used in this circuit is the common type of germanium. Experiments may be made...