This rapid response amplifier uses an integrated one that is not common today but can be implemented with modern equivalents. The circuit is from an 80's manufacturer documentation.
This circuit was found in General Electric's 1965 documentation. It appears elsewhere on the site....
Although it uses a dual-channel FET, which is hard to find today, this circuit was released in a...
This circuit was found in a Hands On Electronics from the 90s. It is intended to supply old tape...