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

Figure 6

(a) Output power versus at 57 GHz, (b) gain versus at 57 GHz, and (c) saturated output power and saturated gain ranging from 55 GHz to 60 GHz.

(a)

(b)

(c)