This circuit was found in Ferranti's 1974 transistor manual. The transistors are from the period and the frequencies generated are between 50 Hz and 2 kHz.
Found in documentation from the 1970s, this circuit for resistive loads uses a trigger...
Found in a 90s Linear Technology documentation, this circuit uses an operating system of the time....
The integrated circuit used in this project is not common today. The circuit must be powered by a...