Suggested by Linear Technology in documentation from the 90s, this circuit uses a company component available at the time. See if there are current equivalents.
This circuit, which uses only common transistors, was obtained from a 1988 publication, but can be...
This oscillator uses germanium transistor avaialble in 1958 when the project was published....
This non-inverting AC amplifier was found in the February 1990 issue of Radio Electronics...