Sr90 Radioactive Source No cooling Module position: -27:0(top center) HV Turned to +40,-40V with currents. +0.95 and -0.98 µA N+1.25V current: 0.22A N+2.50V current: 0.57A P+1.25V current: 0.26A P+2.50V current: 0.72A Events: 200000