The input and output frequencies of this circuit depend on the coils and capacitors of the tuned circuits. The circuit is from Electronics Now magazine, February 1997.
This circuit from the 90s, was found in an Electronic Design of the time. The components used are...
This circuit was found in an English technical documentation from 1973. The circuit generates...
The selected circuit was obtained in a Texas Instruments opto-electronics manual. The transistors can be...