Created page with "The ft doubler is a transistor amplifier topology that has a gain of 2 even at ft of the transistors that are used in the circuit. * [http://w140.com/US3633120.pdf US Patent ..."
(Created page with "The ft doubler is a transistor amplifier topology that has a gain of 2 even at ft of the transistors that are used in the circuit. * [http://w140.com/US3633120.pdf US Patent ...")