Originally this circuit was created to produce synchronism pulses in TV cameras SSTV (Low scan frequency), however it can be adapted for other purposes. The integrated circuits are common TTL.
This two-transistor circuit was found in the January 1994 issue of Electronics Now. The circuit can...
This configuration makes use of currently uncommon components. In fact, we found it in...
This configuration is from the National Semiconductor Linear Applications Handbook of 1994. The...