The notch filter (NF) tuning prevents the extraction of fundamental mode (1.3 GHz) RF power through Higher Order Modes (HOM) couplers. The procedure of NF tuning was optimized at the beginning of serial European XFEL cavities production. It allows keeping the filter more stable against temperature and pressure changes during cavity cool down. Some statistics of NF condition during cavities and modules cold tests is presented
The piezo based control of the superconducting cavity tuning has been under the development over las...
International audienceThe RF system of the ThomX storage ring consists in a 500 MHz single cell copp...
- Cavity, Re-entrant and Button BPMs installed: in summary about 500 monitors- Mainly button BPMs (~...
The notch filter (NF) tuning prevents the extraction of fundamental mode (1.3 GHz) RF power through ...
One of the key features of a modern research facility is its versatility, ability to adjust for a mu...
During cold RF tests of the European XFEL (EXFEL) cavities at DESY it was observed that the damping ...
The serial production of components for the European XFEL linac was started in 2011 and reached the ...
The European XFEL linac injector features a third harmonic section jointly realized by INFN and DESY...
Some Higher Order Modes (HOM) pass bands were controlled during cryo-tests at DESY for the European ...
Some Higher Order Modes (HOM) pass bands were controlled during cryo-tests at DESY for the European ...
The European-XFEL injector hosts a third-harmonic section composed by a module with eigth 3.9 GHz ca...
Higher Order Modes (HOMs) are of concern for superconducting cavities as they can drive instabili...
101 European XFEL accelerating modules with 808 superconducting cavities and input RF power couplers...
In the Accelerator Module Test Facility (AMTF) at DESY in Hamburg RF cavities and accelerating cryom...
In the Accelerator Module Test Facility (AMTF) at DESY in Hamburg RF cavities and accelerating cryom...
The piezo based control of the superconducting cavity tuning has been under the development over las...
International audienceThe RF system of the ThomX storage ring consists in a 500 MHz single cell copp...
- Cavity, Re-entrant and Button BPMs installed: in summary about 500 monitors- Mainly button BPMs (~...
The notch filter (NF) tuning prevents the extraction of fundamental mode (1.3 GHz) RF power through ...
One of the key features of a modern research facility is its versatility, ability to adjust for a mu...
During cold RF tests of the European XFEL (EXFEL) cavities at DESY it was observed that the damping ...
The serial production of components for the European XFEL linac was started in 2011 and reached the ...
The European XFEL linac injector features a third harmonic section jointly realized by INFN and DESY...
Some Higher Order Modes (HOM) pass bands were controlled during cryo-tests at DESY for the European ...
Some Higher Order Modes (HOM) pass bands were controlled during cryo-tests at DESY for the European ...
The European-XFEL injector hosts a third-harmonic section composed by a module with eigth 3.9 GHz ca...
Higher Order Modes (HOMs) are of concern for superconducting cavities as they can drive instabili...
101 European XFEL accelerating modules with 808 superconducting cavities and input RF power couplers...
In the Accelerator Module Test Facility (AMTF) at DESY in Hamburg RF cavities and accelerating cryom...
In the Accelerator Module Test Facility (AMTF) at DESY in Hamburg RF cavities and accelerating cryom...
The piezo based control of the superconducting cavity tuning has been under the development over las...
International audienceThe RF system of the ThomX storage ring consists in a 500 MHz single cell copp...
- Cavity, Re-entrant and Button BPMs installed: in summary about 500 monitors- Mainly button BPMs (~...