This circuit was found on an 80's Ham Radio. The transistor admits equivalent. The circuit can generate 20 to 100 MHz signals operating at the fifth harmonic of the crystal.
This low-frequency sine wave oscillator was found in the December 1995 issue of Electronics Now...
This circuit breaker uses an electromechanical device to open a circuit when current increases. The foot...
This is the traditional configuration of na Astable Multivibrator using two NPN ttransistor....