PPT-DB Klystron Modulators R&D Status

Dr Davide Aguglia TEEPC CLIC Project Meeting 12 CERN 24 th May 2013 Work Package description amp Specifications RampD strategy and collaborations Solutions under study Ongoing work. These direct modulators set the industry standard with outofband noise density as low as 156 dBmHz and carrier and sideband suppression of 35 dBc The RF2483 is an ultralownoise dualband direct modulator with AGC designed for base station application brPage 1br photoelastic modulators Birefringence Measurement brPage 2br photoelastic modulators Birefringence Measurement brPage 3br photoelastic modulators Birefringence Measurem % . Accuracy. with AO Polarimetry. Sloane . Wiktorowicz. December 17, 2014. ShaneAO. Workshop. Want . high . wavefront. quality . in . AO optics. Want . uniform . retardance. . in polarimeter (spatially & spectrally). Related RF Power Systems. Trevor Butler . Dec 8. th. 2010, 2:00 pm – 2:30 pm. LE Linac RF Power Amplifier Chain. 5 LE (201.25 MHz) Linac RF Stations. (0.75–116.5 . MeV. ). First 200 . Overview.  . Patrick Krejcik. Yuantao . Ding, Joe Frisch.  . Layout of the Undulator to Dump Beam Line . OTRDMP. Simulation . example - Yuantao Ding. . low charge 20pC soft x-rays. head. FEL ON. . John Moss. Lead Engineer, . Linac. RF. February 17, 2016. Linac. RF Overview. Performance and Availability. Klystrons. High Power Circulators. Low Level Radio . Frequency Systems. Equipment Obsolescence. D. Valuch, A. . Mikkelsen. , G. . Ravida. , O. Brunner. LHC RF power system. Total 16 klystrons Thales TH2167. 400.8 MHz, 330 kW, at nominal 58 kV, 9.2 A . One . klystron per cavity. Four klystrons supplied by one HV supply. Strategy on Energy Management, Efficiency, Sustainability. Outline. Energy Management at KEK. Improve Efficiency of Power Consumption in Accelerator Operation . . 2.1 How to Improve RF Efficiency . . Michael Read. Calabazas Creek Research. Presented at CERN Aug 30, 2013. mike@calcreek.com. PPM Focusing. Eliminates large magnet power supplies. Reduces operating and capital costs. Conventional klystron magnet power supplies can consume more than 4% of average power of klystron. I. Syratchev. The new bunching technology has a potential to boost klystron efficiency to the 90% level. . The first conceptual/ technological S-band MBK prototype is now being built in Russia.. PPM, 52 kV, 7MW, Duty cycle 0.002, . Eckoldt. CERN . Accelerator. School. Baden, May 2014. Structure. Why long pulses?. Where are long pulse modulators used? . Basics. RF-Station. Klystron. Modulators. Passive . components. Active. . components. Order our products online DescriptionStockNo. J63020J62164J64568J60887J63245J60496J62811J61287J63272J61535Cinnarizine Dantrolene sodium salt Sodium channel modulators DescriptionStockNo. J62056J62168 High Frequency Limitations of Conventional Tubes. :. 1. Circuit reactance. . i. ) Inter electrode capacitance. ii) Lead Inductance effects. 2. Transit time effect. 3. Gain Bandwidth limitation. Magnetron is a device which generates Microwaves. . It converts electrical energy into Microwaves.. Construction and Working : . It is constructed of a . Vaccum. tube having two electrodes. . It comprises a cylindrical diode working as a cathode, an anode, and a magnet that generates a magnetic field aligned with the cathode.