Full Comparator (CB6548E)

Applying an operational of the time, this circuit of an old documentation can be elaborated with modern operational. The feed must be symmetrical.

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LED beacon (CB21017E)
This circuit was taken from a popular 90's Electronics. The LDR is mounted next to the LED to feed...
Slow scan analyzer (CB4174E)
This circuit of an ancient American documentation is intended for cathode ray display analysis of low...
Step-by-Step Control Strobe Light (CB16367E)
This circuit allows a step-by-step control of the pulsations of a fluorescent lamp connected to...