This circuit is used in a LASER detection system to avoid echoes from short distances in systems up to 1 mile. The circuit is from a 1967 documentation.
This circuit was found in a Ferranti documentation from 1969. The transistors are common types of...
This powerful amplifier with 2N3055 transistors at the output provides a few tens of watts rms on a...
This interesting circuit is suggested by National Semiconductor and is based on an LH0062...