If you get the "Sorry, the file cannot be displayed. There seems to be a technical issue ..." error when trying to view an image, please make sure you access the site at http://w140.com/tekwiki/, not www.w140.com/tekwiki/ (with "www"). Sorry for the inconvenience - we are looking for a generic solution.

Ft doubler

From TekWiki
Jump to: navigation, search
ft doubler circuit

The ft doubler circuit is a transistor amplifier topology, invented by Carl Battjes, that has a current gain of 2 even at the transit frequency of the transistors that are used in the circuit.

It is used heavily in Tektronix instruments and several Tektronix integrated circuits implement this approach.

Implemented in