This is the traditional voltage follower configuration with the 741 operational amplifier. The circuit is from 1976 documentation and the power supply must be symmetrical from 6 to 15 V.
The circuit presented is a Japanese commercial radio from the 1960s. With a 4.5 V supply, it is a...
This circuit is from the 1984 Intersil Databook. The 8038 is not a common circuit today. The...
This limiter circuit provides a constant amplitude signal at frequencies of up to 100 MHz. The...