Found in a 1965 Electronic Design, this circuit divides the frequency of a cascaded signal using unijunction transistors. The bipolar transistor supports an equivalent. The shock is 470 mH.
We found this circuit in the February 1970 Radio Electronics magazine. It can be used in an analog...
This circuit was found in a Poptronics of the 90's. The FET is double-gate, and the frequency...
This flasher of two incandescent lamps was discovered in a 1983 documentation and it has two...