This is a circuit suggested by Linear Technology in a 1980s documentation. The integrated circuit is from the era. Observe the input and output voltage.
Different delays for the rise time and fall time of the output signal when compared with the input...
This simple general-purpose transistor mixer was taken from an article in Electronics Now magazine in...
September 2017 - Würth Elektronik High Power Ultraviolet LEDs can be obtained from Mouser...