Klystron Factory Acceptance Test (K-FAT). The klystron tube will be tested by the tube provider at his factory before the entire source factory acceptance test. INFN representatives shall participate to this test and all the test performance sheets and power curves plotted during this test, shall be provided to INFN. The test report shall contain test results that demonstrate conformity with all the requirements stipulated in chapter 4, table 1. The klystron test results must include the following nominal ratings that will use during the test at full power:
