This circuit is from the time when cars used contact breakers. This 80's version measures the dwell angle of the contact breaker for dwell adjustment using an era integrated circuit, the LM3917.
The 1: 1 transformer on this circuit found in a 1967 Electronics World can be wrapped around a...
I found this circuit in a doc umentation from the year 1968. It uses germanium transistor and has...
This circuit is from 1987 when there were only analog TVs and stereo sound was still a novelty for this...