Prototype microwave source for a relativistic klystron two-beam accelerator
- Lawrence Livermore National Lab., CA (United States)
- Univ. of Milano, Milan (Italy)
- Lawrence Berkeley National Lab., CA (United States)
A test facility is established at Lawrence Berkeley National Laboratory (LBNL) to study RF power sources for linear colliders based on the Relativistic Klystron two-beam accelerator (RK-TBA) concept. A 24-m long prototype source, the RTA, will be constructed in this facility to study physics, engineering, and cost issues related to RK-TBA`s. The RTA will generate 200-ns 180-MW RF (11.4-GHz) pulses from each of eight output ports. The major components of the RTA include a 2.8-MeV 1.2-kA induction injector, transverse beam modulator, adiabatic compressor, and RF extraction section. The beam energy is increased to 4 MeV and the RF bunch length is shortened from 240{degree} to 110{degree} in the adiabatic compressor. The 8-m long extraction section includes 40 induction accelerator cells to maintain beam energy at an average 4 MeV, eight equally spaced RF output structures, and a ppm quadrupole focusing system. In this paper, the authors describe the RTA and present results of component testing and computer simulations.
- DOE Contract Number:
- W-7405-ENG-48; AC03-76SF00098
- OSTI ID:
- 377856
- Journal Information:
- IEEE Transactions on Plasma Science, Vol. 24, Issue 3; Other Information: PBD: Jun 1996
- Country of Publication:
- United States
- Language:
- English
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