This circuit is from 1970 documentation. The SCRs are types of the era that can be replaced with 106 Series equivalents. The circuit is powered with 100 V dc.
This circuit was found in an English magazine from 1983, but it can be assembled with BC548 for...
The basic circuit of a flip-flop for use as a frequency divider or one-bit memory is shown here....
This is a transistor flip-flop suggested by General Electric in a 1966 paper. The transistors are of...