Eectech provides customers with high performance electronic tubes
Electron tube is a device that utilizes the phenomenon of discharge in vacuum or rarefied gas, so it is also called "electrovacuum device" in a broad sense. It is mainly composed of anode receiving electrons, cathode emitting electrons, grid controlling electrons, core and glass shell.
Another part refers to the structural elements that have not been assembled, such as grid, anode, mica sheet, shell, etc. The component is composed of more than two other components, such as the mounted tube core, beam screen and so on. The combination of other components and components to form a valuable structure is called device, such as the fabricated electron tube.