We found this circuit in a 1965 Electronic Design. Transistors are still common but admit equivalents for some of them. The circuit drains a current of only 4 mA.
This circuit was found in an old factory documentation. The circuit uses single-junction...
This non-inverting AC amplifier was found in the February 1990 issue of Radio Electronics...
This complete video game circuit was found in the May 1978 issue of Radio Electronics magazine. The...