Found in a 1968 EEE, this circuit accepts frequencies from 1 to 1000 Hz and control voltages from 0.1 to 15 V. The operational amplifier is from the era and can be replaced by modern equivalents.
May 2017 - A revolutionary new Intel memory can now be purchased from Mouser Electronics, with the...
This traditional transistor source uses only two transistors found in a 1998 documentation. The...
We found this circuit in a 90's European schematic. The circuit can be implemented with almost any...