This differential amplifier, found in a 1964 Electronic Design, has a gain of 30. The setting can be applied to modern equivalent transistors.
The HA2620 integrated circuit used in this comparator is from the 80's, but the setting can be...
This circuit uses the Linear Technology LT6505 and was found in a 2005 manual. The circuit is for 24 V...
This interesting circuit of the American publication Electronics Handbook Volume XIII 1993 shows a...