electron tube
preferred label: لامپ الکترونی @fa
type: Concept
narrower: submillimetre wave tube

submillimetre wave generation
preferred label: تولید موج زیرمیلیمتری @fa
type: Concept
related: submillimetre wave tube

submillimetre wave device
preferred label: افزار موج ریزمیلیمتری @fa
type: Concept
narrower: submillimetre wave tube

gyrotron
preferred label: ژیروترون @fa
type: Concept
related: submillimetre wave tube

electron wave tube
preferred label: لامپ موج الکترونی @fa
type: Concept
related: submillimetre wave tube

millimetre wave tube
preferred label: لامپ موج میلیمتری @fa
type: Concept
related: submillimetre wave tube

submillimetre wave tube
related: millimetre wave tube
related: gyrotron
related: electron wave tube
related: submillimetre wave generation
scope note: sub-MM wave tube
broader: electron tube
broader: submillimetre wave device
type: Concept
preferred label: لامپ موج زیرمیلمیتری @fa
alternative label: sub-MM wave tube