This circuit was obtained from a 1967 General Electric manual. The circuit makes use of absolutely current components. Similar versions from other sources can be found in this section.
This non-inverting AC amplifier was found in the February 1990 issue of Radio Electronics...
This is a field strength meter found in an 80's Hands On. The circuit operates at frequencies up to 500...
Other series amplifiers such as the MC3301, MC3401 and LM2900 can be used on this circuit. We...