Science, asked by yuvrajkmr8062, 1 year ago

Why helix is known as slow wave structure?

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Answered by ivanchrist1430
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Helix traveling wave tube (TWT) is a microwave amplifier, which is based on the interaction of the electron beam with RF wave. ... A TWT consists of an electron source, a magnetic focusing system, input and output ports of RF wave, slow-wave structure and collector. The slow-wave structure is held by three bars.

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