Adjustable Regulator LM323 (CB15319E)

This circuit can supply voltages in the range of 8 to 20 V with a maximum current of 3 A. The circuit is from Motorola's 1993 Linear Interface ICs.

Nonlinear Gain Amplifier (CB6130E)
This nonlinear gain circuit was found in a 1965 Electronic Design. The configuration can be used...
Series Voltage Regulators (CB1334E)
In the figure we have the way to make the connection of voltage regulators in series to obtain a...
Slave flash trigger (CB8704E)
This circuit was found in a 90s Popular Electronics. The sensor can be any phototransistor. ...