This circuit was found in a 1967 US documentation. The circuit applies to modern general purpose transistors. The circuit has no offset. The power supply must be symmetrical.
September 2016 - It can be obtained from Mouser Electronics the new isolated flyback controller...
This oscillator, with an old operational from the 80's, was found in an American publication of the...
September 2017 - Mouser Electronics is supplying the entire line of high power MCx resistors from...