Sr90 Radioactive Source No cooling Module position: -5:-30(bottom left) HV Turned to +40,-40V with currents. +1.25 and -1.26 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