Title :
Influence of variations of the electrodynamics performances under the attenuator on parameters of Helix TWT
Author :
Danilov, A.B. ; Ina, E. M Il ; Rafalovich, A.D.
Author_Institution :
Fed. State Unitary Enterprise NPP Almaz, Saratov, Russia
Abstract :
The variations of phase velocity and coupling impedance under an attenuator of a traveling-wave tube (TWT) are investigated. It is shown, that they reduce, and the coupling impedance is not recovered by increase of a slow-wave structure (SWS) period, that reduces TWT efficiency.
Keywords :
attenuators; slow wave structures; attenuator; broadband TWT; coupling impedance; electrodynamics performances; helix TWT; phase velocity; slow-wave structure; traveling-wave tube; Attenuators; Damping; Electrodynamics; Frequency; Gain; Hydrocarbons; Impedance; Structural beams; Surface resistance; Voltage; a coupling impedance.; a helix SWS; a phase velocity of a wave; an attenuator; broadband TWT;
Conference_Titel :
Vacuum Electronics Conference, 2009. IVEC '09. IEEE International
Conference_Location :
Rome
Print_ISBN :
978-1-4244-3500-5
Electronic_ISBN :
978-1-4244-3501-2
DOI :
10.1109/IVELEC.2009.5193474
