This battery-powered micropower supply was shown in Radio Electronics magazine in 1991. The maximum current is 170 mA. and the integrated circuit is the MAX655 from Maxim.
This circuit can be used in a signal level indicator with LEDs. The circuit is from an Electronics Now...
This circuit for analog video signals was found in a March 1988 Radio Electronics. The Maxim...
This circuit was obtained in a 1960 transistor manual from Sylvania. The circuit can be...