This circuit is from a Radio Electronics from December 1964. The components are from the time and modern equivalents for transistors and diodes can be used.
August 2017 - Mouser Electronics has already for dispatch Microchip MIC28515 Controlled Regulators for...
This circuit was found in a 1978 English magazine. It is a configuration that aims to select the...
Found in an Electronic Design from the 90's, this circuit simulates a 100 W resistor. The power...