Broadband Amplifier (CB21859E)

This circuit has a voltage gain of 30 times and passband of 14 MHz. The circuit is from the 1974 Ferranti transistor manual.

Video loop with controlled gain (CB8738E)
This variable gain circuit for analog video signals was found in a 90s Linear Technology...
3-terminal regulator (CB21051E)
This conventional 3-terminal regulator circuit was found in an Electronics Now from the 90's. The...
Curve tracer (CB17119E)
This circuit generates a ladder signal to display on an oscilloscope the family of curves for...