SEA/99-14 |
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COAXIAL DISC WINDOWS FOR A HIGH POWER SUPERCONDUCTING CAVITY INPUT COUPLER |
S. Chel, M. Desmons, C. Travier, CEA/DSM/DAPNIA/SEA Saclay T. Garvey, P. Lepercq, R. Panvier, CNRS/IN2P3/LAL Orsay |
Abstract: ========= A lambda/2 coaxial L-band window has been tested up to 1 MW (1 ms pulses), both at room temperature and at 80 K. Dielectric losses were measured. A travelling wave window with lower dielectric losses has been fabricated. |