Multi pellet diode regulator (CB8798E)

The used diode is an unusual component today. We found this 12 V regulator in documentation from the 90s.

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Night LED Indicator (CB20324E)
We found this circuit in an old documentation. What it does is flash two LEDs when night falls or when...
Common base RF amplifier (CB7469E)
This amplifying stage is found in several circuits on our website. The coils depend on the...
Bargraph TTL voltmeter LM3914 (CB14430E)
This circuit accurately monitors a 5 V TTL source. The circuit is from National Semiconductor's Linear...