Design of a Novel High Power V-Band Helix-Folded Waveguide Cascaded Traveling Wave Tube Amplifier

<div>(a) Relationship between output power and voltage for helix TWT (black slashed region) and FWG TWT (red backslash region), which are partially overlapped. (b) Relationship between tunnel radius and voltage for helix TWT (black slash region) and FWG TWT (red backslash region), which are completely overlapped.</div>

Active and Passive Electronic Components

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Figure 2

Figure 2: Design of a Novel High Power V-Band Helix-Folded Waveguide Cascaded Traveling Wave Tube Amplifier 