This circuit was found in a 1964 Electronic Design. The transistors are of the time, but can be employed as modern equivalents. The system is for car with contact breaker.
This circuit to produce clock pulses is manually driven. The circuit is TTL and must be powered by 5...
This circuit allows the "recovery" of weak signals recorded on tape that correspond to programs. The...
This oscillator can be used to produce signals ranging from a few kilohertz to approximately 10...