Triode vacuum tube is an electronic device has three components, including the gut, or cathode, grid and anode plates or a triode vacuum tube amplifier is an electrical device, the first type.
A triode vacuum tube type electronics There are 3 elements, including filling or Casa Thomas, the grid and the vacuum tube anode template or triode signal amplifier is the first type of electrical device.
that is, the electronic device is a component of a vacuum tube, 3 sausage, or sorrow, and a grid Template or an application that is a vacuum tube, the video. This is the first expansion of the electrical signal