Negative Feedback Stage (CB6131E)

This circuit is from a 1967 US publication. The configuration can serve as a basis for designs with modern components.

| Clique na imagem para ampliar |

Battery Low Indicator (CB4796E)
This circuit triggers the LED when the monitored battery voltage drops below 9 V for 12 V...
Instrumentation Amplifier (CB7825E)
Suggested by National Semiconductor, this circuit can be applied to almost any operational...
Doubler Crystal Oscillator (CB20664E)
This circuit was found in Radio Electronics from the 90s. The circuit can generate signals up to...