Ft doubler: Difference between revisions

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The '''f<sub>t</sub> doubler circuit''' is a transistor amplifier topology, invented by [[Carl Battjes]],
The '''f<sub>t</sub> doubler circuit''' is a transistor amplifier topology, invented by [[Carl Battjes]],
that has a gain of 2 even at the transit frequency of the transistors that are used in the circuit.
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.
It is used heavily in Tektronix instruments and several Tektronix integrated circuits implement this approach.