This circuit provides voltages and a 1 kHz signal for measurement bridges. The circuit is from Electronics Now magazine, September 1995.
Found in a 90s Radio Electrconics, this circuit is an operational one with a power stage using two...
Found in a 1969 Electronics World, this circuit is intended for amplifying analog cable TV...
This simple regulated power supply was found in a 1977 documentation. The zener diode determines the...