The integrated circuits used in this configuration are not common today. The circuit is from the 1983 Intersil Databook. The indicator is 8 digits.
This circuit was obtained in an old publication of 1978. The integrated circuit is the critical...
This is the configuration of this type of oscillator given in an article in Electronics Now...
This circuit allows fluorescent lamps to be powered up to 40 W from 12 V car batteries. The...