Double limit comparator (CB9581E)

Found in documentation from the 1980s, this circuit makes use of general-purpose diodes and requires a symmetrical power supply.

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Non-inverting integrators (CB6842E)
Obtained from an Electronic Engineering of the 90s, these circuits can be applied to almost any...
Xenon Flash (CB6755E)
Found on Popular Electronics from 1970, this circuit fires a xenon lamp producing a C1-dependent...
Transistor Oscilloscope (CB19218E)
This diagram can serve as a reference for readers who want to know what an old oscilloscope with...