backward wave tube
preferred label: لامپ موج پس‌سو @fa
type: Concept
narrower: backward wave oscillator

microwave oscillator
preferred label: نوسانگر ریزموجی @fa
type: Concept
related: backward wave oscillator

backward wave oscillator
preferred label: نوسانگر موج پس‌سو @fa
type: Concept
broader: oscillator
broader: backward wave tube
related: microwave oscillator
related: millimetre wave oscillator
related: UHF oscillator
related: slow wave structure
scope note: BWO
alternative label: BWO

millimetre wave oscillator
preferred label: نوسانگر موج میلمتری @fa
type: Concept
related: backward wave oscillator

slow wave structure
preferred label: ساختار موج تدریجی @fa
type: Concept
related: backward wave oscillator

UHF oscillator
preferred label: نوسانگر یو.اچ.اف @fa
type: Concept
related: backward wave oscillator

oscillator
preferred label: نوسانگر @fa
type: Concept
narrower: backward wave oscillator