Any number of configurations may be used to generate rf signals using vacuum tubes. A vacuum tube acts as a voltage controlled current source or vcvs. The magnetron is the type of tube used in all microwave ovens.
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A vacuum tube acts as a voltage controlled current source or vcvs. A vacuum tube computer now termed a first generation computer is a computer that uses vacuum tubes for logic circuitry. Vacuum tubes can be tested outside of their circuitry using a vacuum tube tester. Push pull class a 2a3 stereo amp valve push pull class a amp using type 5687 dual triodes.
