This circuit was found in a 1964 Electronic Design. The circuit makes use of transistors of the time. Current equivalent transistors may be experienced.
This circuit has both frequency and duty cycle control. We found it in the October 1992 Radio...
This circuit uses the 7493 to divide a TTL square signal by 8. The circuit must be powered from a...
This circuit is basically the same configuration as the previous one with a power stage with...